Crevasses on Mount Everest, Solu Khumbu Everest Region, Sagarmatha National Park, UNESCO World Heritage Site, Nepal, Himalayas, Asia

Incredible colours on patterns on the mountainous shores of Tso Moriri, Ladakh, India, Asia

Rock formations on Glomfjordfjellet Mountain in Nordland County, Norway.

Wahiba Sands desert, Oman, Middle East

Farmer surveying his smallholding walking along irrigation ridge in the fertile hills of central Java, Surakarta district, Java, Indonesia, Southeast Asia, Asia

Wahiba Sands desert, Oman, Middle East

Sand dunes with grasses and ridges in foreground, Great Sand Dunes National Park, Colorado, United States of America, North America

Crystal clear water cascading from a small waterfall into lake dobbiaco, reflecting the majestic dolomite peaks under a summer sky

Panoramic view of glacier lagoon and glacier wall, Vatnajoekull Glacier, Iceland, Europe

Historic architecture with bells and arcades, embedded in rocky structures, aerial view, Church of the Assumption, cave town, cave monastery, Vardzia, Vardzia, Samtskhe-Javakheti region, Samtske Javakheti, Lesser Caucasus, Georgia

The Castle rock formation, Capitol Reef National Park, Utah, USA, North America

The Castle rock formation, Capitol Reef National Park, Utah, USA, North America

The Castle rock formation, Capitol Reef National Park, Utah, USA, North America

Capitol Reef National Park, Utah, USA, North America

Stone temple structures with a forested mountain landscape in the background, Candi Borobudur, Borobudur, Java, Indonesia

A woman crouching on the top of a sand dune, Souss-massa-draa morocco

Close Up View Of The Ridges On Bowhead Whale Skin, Barrow, North Slope, Arctic Alaska, USA, Winter

This Yellowtail Coris (Coris gaimard) male turned towards me while scuba diving at Maui; Molokini Crater, Maui, Hawaii, United States of America

This female Bullethead Parrotfish (Chlorurus spilurus) turned to reveal its fused teeth which are used to scrape algae from coral heads. It was photographed while scuba diving the Kona coast, the Big Island, Hawaii; Island of Hawaii, Hawaii, United States of America

Portrait of a male Yellowtail Coris (Coris gaimard) taken while scuba diving the Kona coast; Big Island of Hawaii, Hawaii, United States of America

Hiking trail through Snow Canyon, with circles of stones in a meeting area behind the Red Mountain Spa, with meditation maze and Snow Canyon Mountain Range in the background. Red Cliffs Desert Reserve around St George Town with rock cliffs and dark clouds in a blue sky, St George, Utah, United States of America

Hiking trail through Snow Canyon, with circles of stones in a meeting area behind the Red Mountain Spa, with meditation maze and Snow Canyon Mountain Range in the background. Red Cliffs Desert Reserve around St George Town with rock cliffs and dark clouds in a blue sky, St George, Utah, United States of America

Hiking trail through Snow Canyon, with circles of stones in a meeting area behind the Red Mountain Spa, with meditation maze and Snow Canyon Mountain Range in the background. Red Cliffs Desert Reserve around St George Town with bright sunburst in a blue sky, St George, Utah, United States of America

California, Field of plowed soil ready for planting.

Iceberg along the Antarctic Peninsula, Antarctica

A young woman making coffee using a large coffee machine, Stone Ridge, New York, USA

Patterns of wind-blown sand

Desert sand at Death Valley, California

Desert sand at Death Valley, California

Desert sand at Death Valley, California

Desert sand at Death Valley, California

Pair of Chinese Sea Snakes (Laticauda semifasciata) swimming, Snake Ridge dive site, Gunung Api, Banda Sea, Indonesia