The width of the wall clearly seen looking west at Cawfields, Hadrians Wall, UNESCO World Heritage Site, Northumberland National Park, Northumbria, England, United Kingdom, Europe

A curious young polar bear (Ursus maritimus) swimming the width of the fjord near Monacobreen Glacier, Spitsbergen in the Svalbard Archipelago, Norway

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.

Breakwater at the Baltic coast, Usedom, Mecklenburg Western Pomerania, Germany, Europe

View from Cap Blanc-Nez at Cap Gris-Nez, La Cote d'Opale, Picardie-Nord, dept Pas-de-Calais, France, Europe

outdoor photo, Kilcar, Donegal Bay, County Donegal, Ireland, Europe

outdoor photo, Slieve League, Donegal Bay, County Donegal, Ireland, Europe

outdoor photo, Slieve League, Donegal Bay, County Donegal, Ireland, Europe

outdoor photo, Slieve League, Donegal Bay, County Donegal, Ireland, Europe

outdoor photo, Towney Bay near Kilcar, County Donegal, Ireland, Europe

View from Cap Blanc-Nez, La Cote d'Opale, Picardie-Nord, dept Pas-de-Calais, France, Europe

Young man selling ice-cream at the beach of Carcans Plage, dept Gironde, France, Europe

Lough Skannive, Connemara, Co. Galway, Ireland, Europe

outdoor photo, Muckros Head, Donegal Bay, County Donegal, Ireland, Europe

Wanderers at low tide at the Mont St-Michel, Baie du Mont St-Michel, Normandie, dept Manche, France, Europe

outdoor photo, Muckros Head, Donegal Bay, County Donegal, Ireland, Europe

outdoor photo, Muckros Head, Donegal Bay, County Donegal, Ireland, Europe

View from Hoverberget to lake Myrviken, Jaemtland, northern Sweden

outdoor photo, Slieve League, Donegal Bay, County Donegal, Ireland, Europe

Europe, Great Britain, Ireland, Co. Galway, Connemara, Cashleen Bay

Evening with surf-riding woman at the beach of Carcans Plage, dept Gironde, France, Europe

outdoor photo, spring, evening, Rhine at Bonn with the Post Tower, Langer Eugen and Drachenfels, Rhineland, North Rhine-Westphalia, Germany, Europe

Europe, Spain, Majorca, Cap de Formentor

View over the coastline of Bohuslaen at Grebbestad, southern Sweden

Europe, England, Cornwall, Land's End

Bernina Range with Mount Piz Bernina, 4048 metres above sea level, and Mount Piz Morteratsch, 3751 metres above sea level, Buendner Alps, Canton of Graubuenden, Switzerland, Europe

Swarowski chandelier, weight eight tons, width eight meters, height 15 meters, dome, ornaments, prayer hall men, Sultan Qaboos Grand Mosque, Muscat capital, Sultanate of Oman, gulf states, Arabic Peninsula, Middle East, Asia

Wing of an easyjet airplane during the flight, travel

Parasailing at the beach, Side, Turkey.

The distant Gore Range is one of many views along Colorado's Trail Ridge Road Scenic Byway as it crosses both the Continental Divide and the width of Rocky Mountain National Park, USA

Scuba diver shows o.K. signal, Netherlands Antilles, Bonaire, Caribbean Sea