Mountain landscape in the Dinaric Alps, Albania, Europe

Hiker on Maja Jezerce, standing at 2,694 metres (8,839 ft) above the Adriatic, the highest peak in the high Dinaric Alps, Albania, Europe

Pan de Guajaibon, 699 metres asl, Artemisa Province, Cuba, West Indies, Caribbean, Central America

A misty day in the Faroe Islands reveals the towering cliffs at Traelanipa, Faroe Islands, Denmark, Atlantic, Europe

Aerials of the mountains around Kulusuk, Greenland, Denmark, Polar Regions

Hiking trail along rugged arid mountain valley of the Sierra Nevada, with Alcazaba in the distance, Andalusia, Spain, Europe

Cliff views from the edge of Naji Point on the North Rim of Grand Canyon, with Cape Final in the distance, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Vihren Peak, 2914m, Bansko, Pirin National Park, UNESCO World Heritage Site, Bulgaria, Europe

Hiking trail in the arid gorge canyon landscape of Los Cahorros Monachil, Monachil, Sierra Nevada, Granada, Andalusia, Spain, Europe

Cliff views from the edge of Naji Point on the North Rim of Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Panoramic view of Cusco (Cuzco) city, Cusco Province, Cusco Region, Peru, South America

Fields around Racchi village near Chinchero with distant views of Andes mountains, Sacred Valley, Peru, South America

Racchi village near Chinchero with distant views of Andes mountains, Sacred Valley, Peru, South America

Salt pans of Maras, Salinas de Maras, Cuzco Region, Peru, South America

Sculpture of White Christ (Cristo Blanco) above Cusco, Cusco Region, Peru, South America

Motocycle and tuktuk on mountain road in Andean mountains near Rainbow mountain, Pitumarca District, Cuzco Region, Peru, South America

Valley and mountains in the Andes near Rainbow Mountain, Pitumarca District, Cusco (Cuzco) Region, Peru, South America, South America

El Teide National Park, UNESCO World Heritage Site, Tenerife, Canary Islands, Spain, Atlantic, Europe

Tufts of grass and El Misti and Chachani volcanoes, Salinas y Aguada Blanca National Reserve, Arequipa Region, Peru, South America

El Teide National Park, UNESCO World Heritage Site, Tenerife, Canary Islands, Spain, Atlantic, Europe

El Teide National Park, UNESCO World Heritage Site, Tenerife, Canary Islands, Spain, Atlantic, Europe

El Teide National Park, UNESCO World Heritage Site, Tenerife, Canary Islands, Spain, Atlantic, Europe

El Teide National Park, UNESCO World Heritage Site, Tenerife, Canary Islands, Spain, Atlantic, Europe

El Teide National Park, UNESCO World Heritage Site, Tenerife, Canary Islands, Spain, Atlantic, Europe

The summit with vibrant red maple leaves, Mount Fujiyama (Mount Fuji), UNESCO World Heritage Site, iconic volcano in autumn, Honshu, Japan, Asia

View of landscape from Curbar Edge, Peak District National Park, Baslow, Derbyshire, England, United Kingdom, Europe

View of landscape from Curbar Edge, Peak District National Park, Baslow, Derbyshire, England, United Kingdom, Europe

View of landscape from Curbar Edge at sunset, Peak District National Park, Baslow, Derbyshire, England, United Kingdom, Europe

View of landscape and trail lights in the Hope Valley at sunset, Peak District National Park, Baslow, Derbyshire, England, United Kingdom, Europe

Landscapes of the Sierra Nevada with juniper scrub, Andalusia, Spain, Europe

Hiking path in the ashes of Mount Fuji in a fog cloud, Honshu, Japan, Asia

Peaks of Pico do Arieiro at sunset, Funchal, Madeira region, Portugal, Atlantic, Europe

Checkerboard Mesa, a sandstone peak standing 900 feet high, in Kane County, Zion National Park, Utah, United States of America, North America

Dramatic rocky mountain ridge of the Sierra Nevada, with Cerro del Caballo against the sun, Andalusia, Spain, Europe

Bryce Canyon amphitheater at sunset, Inspiration Point, Bryce Canyon National Park, Utah, United States of America, North America

Scenic view of hoodoos and rock formations, Sunrise Point, Bryce Canyon National Park, Utah, United States of America, North America

Grand Canyon, Lipan Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Grand Canyon, Grandview Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Grand Canyon, from Hermit Road, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Grand Canyon, from Hermit Road near Great Mohave Wall Viewpoint, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Grand Canyon at sunset, Yaki Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Last light on Yr Elen from Bera Bach, Carneddau Mountains, Snowdonia National Park (Eryri), North Wales, United Kingdom, Europe

Blackforestline suspension bridge, Todtnau, Schwarzwald (Black Forest), Baden-Wurttemberg, Germany, Europe

Hiker on ancient path used by villagers to cross the island North to South, on the heights of Santana, Madeira island, Atlantic Ocean, Portugal

Hiking trail from Prazeres to Paul do Mar, Madeira island, Atlantic Ocean, Portugal

House on the heights of Machico, Madeira island, Atlantic Ocean, Portugal

Sao Joao do Pico fortress, Funchal, Madeira island, Atlantic Ocean, Portugal

Aerial view from the aerial tramway, Funchal, Madeira island, Atlantic Ocean, Portugal

Sunset over arid hilly landscape in front of the snowy Sierra Nevada, Albaicin, Granada, Andalucia, Spain

Landscape in Angochagua Parochia, Imbabura Province, Ecuador

Panorama of sunset over snow-capped mountain range in the Song Kol lake area of Kyrgyzstan

Highway US89A looking east to Vermilion Cliffs National Monument with Kaibab National Forest boundary sign, Arizona, United States of America

The sheer cliff of the Red Wall along the North Kaibab Trail, Grand Canyon North Rim, UNESCO, Arizona, United States of America

View above Red Wall Bridge crossing Roaring Springs Canyon, North Kaibab Trail, Grand Canyon North Rim, UNESCO, Arizona, United States of America

View of Roaring Springs Canyon along the North Kaibab Trail at Grand Canyon North Rim, UNESCO, Arizona, United States of America

Looking back up the first leg of the North Kaibab Trail at Grand Canyon North Rim, UNESCO, Arizona, United States of America

The upper leg of the North Kaibab Trail at Grand Canyon North Rim, UNESCO, Arizona, United States of America

The Coconino Overlook along the North Kaibab Trail at Grand Canyon North Rim, UNESCO, Arizona, United States of America

The 11th switchback along the North Kaibab Trail at Grand Canyon North Rim, UNESCO, Arizona, United States of America

The 12th switchback along the North Kaibab Trail at Grand Canyon North Rim, UNESCO, Arizona, United States of America

The 17th switchback along the North Kaibab Trail at Grand Canyon North Rim, UNESCO, Arizona, United States of America

The 18th switchback along the North Kaibab Trail at Grand Canyon North Rim, UNESCO, Arizona, United States of America

A curve in the North Kaibab Trail between Coconino Overlook and the Supai Tunnel Rest Area, Grand Canyon, Arizona, United States of America

The 20th switchback along the North Kaibab Trail at Grand Canyon North Rim, UNESCO, Arizona, United States of America

The 23rd switchback along the North Kaibab Trail at Grand Canyon North Rim, UNESCO, Arizona, United States of America

Looking towards Ben Mor Coigach from Assynt, Sutherland, Highlands, Scotland, United Kingdom

Looking towards Ben Mor Coigach from Assynt, Sutherland, Highlands, Scotland, United Kingdom

Cotopaxi Province, Ecuador

Elevated view of Cusco (Cuzco) city, Cusco Province, Cusco Region, Peru, South America

Trail at archaeological site of Pisaq (Pisac), UNESCO World Heritage Site, Pisaq, Sacred Valley, Urubamba Province, Cusco (Cuzco) Region, Peru, South America

Stream in the Andes, near Rainbow Mountain, Pitumarca District, Cusco (Cuzco) Region, Peru, South America

Red Tram cable car in lush green forest up the hill of Koyasan, Osaka, Honshu, Japan

Warm light envelops majestic rock formation in Bryce Canyon National Park during a summer day, Utah, United States of America

Room of Mirrors, LUMEN, Museum of Mountain Photography, Kronplatz (Plan de Corones), near Brunico (Bruneck), Dolomites, South Tyrol, Italy

An unnamed canyon that leads to Dead Wash in Petrified Forest National Park, Arizona, United States of America

Cliff view of Dead Wash Valley in Petrified Forest National Park, Arizona, United States of America

Watchman Mountain, 6545 ft, near Springdale, Utah, United States of America

Watchman Mountain, 6545 ft, near Springdale, Utah, United States of America

Paria View and hoodoos, Bryce Canyon National Park, Utah, United States of America

Fairyland Point and hoodoos, Bryce Canyon National Park, Utah, United States of America

Fairyland Point and hoodoos, Bryce Canyon National Park, Utah, United States of America

Wet Beaver Creek Canyon in the Coconino National Forest, Arizona, United States of America

Casner Canyon in Wet Beaver Creek Wilderness viewed from White Mesa summit, in Coconino National Forest, Arizona, United States of America

A view across the cliffs of Cheddar Gorge, seen from the south side, Cheddar, Somerset, England, United Kingdom, Europe

A view across the cliffs of Cheddar Gorge, seen from the south side, Cheddar, Somerset, England, United Kingdom, Europe

Checkerboard Mesa, a sandstone peak standing 900 feet high, Kane County, Zion National Park, Utah, United States of America

Inspiration Point Overlook, Bryce Canyon National Park, Utah, United States of America

Distant view of layered mountain ranges of Sierra Nevda and Sierras de Tejeda, Almijara y Alhama align, with a prominent peak, Andalusia, Spain

Petrobey Mavromichalis statue in Areopoli, Mani Peninsula, Peloponnese, Greece

Acrocorinth historic castle on top of the mountain with Euphorbia characias (Mediterranean spurge) yellow flowers, Greece

Meteora, ancient holy Monastery of Rousanos Saint Barbara, UNESCO, Kalabaka, Greece

Drone aerial view of Meteora and ancient holy monastery, UNESCO, Kalabaka, Greece

Nafplion historic city view with Palamidi fortress and Bourtzi Castle island, Nafplion, Peloponnese, Greece

The spectacular scenery on the island of Madeira, Atlantic Ocean, Portugal

Mountain landscape on Kilimanjaro, 5895 metres, UNESCO, highest mountain in Africa and one of the Seven Summits, Tanzania

Mountain landscape on Kilimanjaro, 5895 metres, UNESCO, highest mountain in Africa and one of the Seven Summits, Tanzania

Looking west towards Yes Tor, the highest point on Dartmoor, England, United Kingdom

Mountain landscape on Kilimanjaro, 5895 metres, UNESCO, highest mountain in Africa and one of the Seven Summits, Tanzania

Landscape view of Huangling in autumn, ancient village dating back to the Ming Dynasty, Wuyuan County, Shangrao City, Jiangxi Province, China

Kasprowy Wierch and the surrounding area in winter, Tatra mountains, Poland