Aerial view of Mount Karisimbi, a dormant volcano in the Virunga Mountains on the border between Rwanda and the Democratic Republic of Congo (DRC), at 4507m the highest of the mountain range, Great Rift Valley, Africa

Straight road, Daylight Pass road, Highway 374 from Beatty Nevada, through the Grapevine mountains of the Amargosa Range to Death Valley, with Mesquite bushes along the roadside, Death Valley National Park, California Nevada border, United States of America, North America

Khan Tengri Glacier viewed at sunset from the Base Camp, Central Tian Shan Mountain range, Border of Kyrgyzstan and China, Kyrgyzstan, Central Asia, Asia

Khan Tengri Glacier viewed at sunset from the Base Camp, Central Tian Shan Mountain range, Border of Kyrgyzstan and China, Kyrgyzstan, Central Asia, Asia

Engilchek Glacier and Khan Tengri Mountain, Central Tian Shan Mountain range, Border of Kyrgyzstan and China, Kyrgyzstan, Central Asia, Asia

Engilchek Glacier and Khan Tengri Mountain, Central Tian Shan Mountain range, Border of Kyrgyzstan and China, Kyrgyzstan, Central Asia, Asia

Engilchek Glacier and Khan Tengri Mountain, Central Tian Shan Mountain range, Border of Kyrgyzstan and China, Kyrgyzstan, Central Asia, Asia

Wakan village, Western Hajar Mountains, border South Batinah Governorate and Al Dakhiliyah Governorates, Sultanate of Oman, Arabian Peninsula

Landscape around Wakan village, Western Al Hajar Mountains, border South Batinah and Al Dakhiliyah Governorates, Oman, Arabian Peninsula

Aerial view over the Central Tian Shan Mountain range, Border of Kyrgyzstan and China, Kyrgyzstan, Central Asia, Asia

Helicopter base in Karkyra Valley, Central Tian Shan Mountain range, Border of Kyrgyzstan and China, Kyrgyzstan, Central Asia, Asia

View over the Central Tian Shan Mountain range, Border of Kyrgyzstan and China, Kyrgyzstan, Central Asia, Asia

Alpine lake, Kakshaal Too in the Tian Shan mountain range near the Chinese border, Naryn Region, Kyrgyzstan, Central Asia, Asia

Kizil-Asker glacier, Kakshaal Too in the Tian Shan mountain range near the Chinese border, Naryn Region, Kyrgyzstan, Central Asia, Asia

Aerial view over the Central Tian Shan Mountain range, Border of Kyrgyzstan and China, Kyrgyzstan, Central Asia, Asia

Camp at the base of Kizil-Asker glacier, Kakshaal Too in the Tian Shan mountain range near the Chinese border, Naryn Region, Kyrgyzstan, Central Asia, Asia

Sunset over Dream Lake and Kizil-Asker glacier, Kakshaal Too in the Tian Shan mountain range near the Chinese border, Naryn Region, Kyrgyzstan, Central Asia, Asia

Alpine lake, Kakshaal Too in the Tian Shan mountain range near the Chinese border, Naryn Region, Kyrgyzstan, Central Asia, Asia

Brindle Creek, Border Ranges National Park, UNESCO World Heritage Site, New South Wales, Australia, Pacific

Alpine lake, Kakshaal Too in the Tian Shan mountain range near the Chinese border, Naryn Region, Kyrgyzstan, Central Asia, Asia

Alpine lake, Kakshaal Too in the Tian Shan mountain range near the Chinese border, Naryn Region, Kyrgyzstan, Central Asia, Asia

Andes, chile. View over the andes mountains, towards the argentinian border. Near mauna kea (world s tallest mountain). Storm clouds approach the mountains

Colourful volcanic rocks of the Andes mountains, along Bolivia-Chile border range, Southwest Highlands, Bolivia, South America

A thin row of trees border one of the fields cultivating crops in the Region of Volcanoes National Park. The mountain range Silhouetted against the sky. Volcanoes National Park, Virunga mountains, Rwanda, East Africa

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Congost de Mont-Rebei in the Pre-Pyrenees of Lleida, Catalonia. Serra del Montsec, La Noguera, Lleida, Spain The Montrebei Gorge (in Catalan Congost de Mont-Rebei) is a place that is located between the provinces of Huesca and Lv©rida (Spain), between the regions of Ribagorza and Pallars JussvÜ. It is constituted in the narrowest part by which the Noguera Ribagorzana river, which constitutes the natural border between Aragon and Catalonia, crosses the Montsec mountain range, walls in vertical fall of more than 500 meters and a width at its minimum point of 20 meters . The Catalan part is part of the Noguera Nature Reserve. It is within the Sierra del Montsec Natural Interest Area.

Women standing at the Laguna Verde and Licancabur volcano, Bolivia near the border to Chile, South America

Zugspitze, Germany's highest mountain, the German weather station (DWD) and skiing area, on the border between Germany and Austria, Europe

Mt. Aconcagua, view from the south near the Cristo Redentor border pass, 6962 m, highest mountain in South America, Mendoza, Andes, Argentina

Ananuri Fortress at Shinwali Lake, Ananuri, Georgia, Asia

Military convoy driving into the Indian-Chinese-Pakistani conflict area, at the Khardong Pass, Leh, Ladakh, India, Himalayas, Asia

Military convoy driving into the Indian-Chinese-Pakistani conflict area, at the Khardong Pass, Leh, Ladakh, India, Himalayas, Asia

Military convoy driving into the Indian-Chinese-Pakistani conflict area, at the Khardong Pass, Leh, Ladakh, India, Himalayas, Asia

A truck drives through the barren landscape of the mountainous border between Tibet and Nepal as snowcapped himalayan mountain peaks poke through in the distance

Peaks of the himalayas poke through the beautiful natural landscape of the barren mountainous terrain at the himalayan border between Nepal and Tibet

Druze village of Majdal Shams, middle left the "Shouting Hill" from where the people from the Syrian side shout over to their relatives in the Israeli-occupied village, Golan Heights, Mount Hermon, Israel, Syria, Middle East, Southwest Asia

View from West Bengal, India towards Mount Kangchenjunga on the border between Sikkim and Nepal, Asia

Laguna Verde and Licancabur volcano on the right, Bolivia near the border to Chile, South America

Ascent to Colle Sommeiller, also Col du Sommeiller, Mont-Cenis massif, Rough gravel road in the Piedmont Alps, Italian-French border area, Bardonecchia, Piedmont, Italy, Europe

Aerial view over the Central Tian Shan Mountain range, Border of Kyrgyzstan and China, Kyrgyzstan, Asia

Vignemale massif with Glaciar de Ossue glacier and Mt Pique-Longue, 3298m, border ridge between the Spanish province Huesca in the northern Aragon region and the French department of Hautes-Pyrenees, France, Europe, PublicGround

Railway Perurail, provincial border Cusco - Puno, Peru, South America, Latin America

Mountain hiker, Hoher Ifen, 2230m, and Gottesacker plateau, Allgaeu Alps, border Bavaria, Germany, Vorarlberg, Europe

Aerial view over the Central Tian Shan Mountain range, Border of Kyrgyzstan and China, Kyrgyzstan, Asia

Young travellers, Laguna Verde, Bolivia near the border to Chile, South America

View of the Laguna Verde lagoon as seen from the Licancabur volcano, Licancabur, Andes mountain range, Altiplano, border of Chile and Bolivia, South America

The famous Gergeti Trinity Church or Tsminda Sameba at the Chechen border, Stepantsminda, Georgia, Caucasus, Middle East

Laguna Verde and Licancabur volcano, Bolivia near the border to Chile, South America

Aerial view over the Central Tian Shan Mountain range, Border of Kyrgyzstan and China, Kyrgyzstan, Asia

Aerial view over the Central Tian Shan Mountain range, Border of Kyrgyzstan and China, Kyrgyzstan, Asia

Gergeti Church, near Kazbegi, Georgia, Asia

Panoramic view from the highest point on the plateau of Roraima table mountain, border triangle, Brazil, Venezuela, Guyana, South America

Canada Glacier, Taylor Valley, McMurdo Dry Valleys, Antarctica

Frozen crater lake, volcanic crater of the Licancabur volcano, 5800m altitude, highest lake in the world, Licancabur, Andes mountain range, Altiplano, border of Chile and Bolivia, South America

Aerial view over the Central Tian Shan Mountain range, Border of Kyrgyzstan and China, Kyrgyzstan, Asia

Carnial Alps, aerial view, near Koetschach Mauthen, view towards Italy, Carinthia, Austria, Europe

The famous Gergeti Trinity Church or Tsminda Sameba at the Chechen border, Stepantsminda, Georgia, Caucasus, Middle East

Los Glaciares National Park, Patagonia, Argentina

Gergeti Church, near Kazbegi, Georgia, Asia

Lagoon on the Altiplano high plateau, border of Chile and Bolivia, South America

The leader of a band of Kuchi nomads, Hamid, entertains a wildlife survey team and discusses wildlife in the region with biology student Zalmai Moheb, in the range lands near the Turkmenistan border, Kushk-i Kuhna district, Herat Province, Afghanistan

Members of a wildlife survey team, student Zalmai Moheb and team leader George Schaller, discuss wildlife with Kuchi nomads while policeman accompanying the team look on, in the range lands near the Turkmenistan border, Kushk-i Kuhna district, Herat Province, Afghanistan

Granite discoid steles overlooking the village of Ainhoa (most beautiful village in France). In the distance, the Rhune mountain located on the border ridge between France and Spain, Basque Country, France