Glacier at sunrise on summit of Mount Kibo, 5895m, Killimanjaro National Park, Tanzania, Africa

Views of the abandoned whaling station in Stromness Bay on South Georgia, Southern Ocean, Polar Regions

Hoodoos and formations of Valley of Dreams in a remote area of New Mexico. The hoodoos are formed by erosive forces like wind and rain, Albuquerque, New Mexico, United States of America

Hoodoos of Valley of Dreams take on fantastical shapes after eons of erosion from wind and rain, Albuquerque, New Mexico, United States of America

Hoodoos of Valley of Dreams take on fantastical shapes after eons of erosion from wind and rain. This hoodoo is named Alien Throne, with a beautiful sunset sky, Albuquerque, New Mexico, United States of America

Hoodoos and formations in Valley of Dreams in a remote area of New Mexico at sunset. The hoodoos are formed by erosive forces like wind and rain, Albuquerque, New Mexico, United States of America

Clearing storm clouds over Shiprock in the high-desert plain of the Navajo Nation in New Mexico, USA, Shiprock, New Mexico, United States of America

Beautiful Factory Butte on a sunny day in rural Utah, USA, Hanksville, Utah, United States of America

Desolate landscape under an ominous sky in Western Mongolia, near Uureg Lake, Mongolia

Moonscape Overlook overlooks Utah's Blue Valley. It is called this due to the lunar appearance of the valley, Hanksville, Utah, United States of America

View of geometric patterns on rocky hills referred to as Brain Rocks, against a cloudy sky forming part of the alien landscape of amazing lines, contours and shapes in the wondrous area known as White Pocket, situated in Arizona, Arizona, United States of America

Storm clouds gather over Shiprock, New Mexico. The rising suns illuminates this sacred rock of Navajo people, Shiprock, New Mexico, United States of America

Moonrise over Volcan Licancabur (Lincancabur Volcano) in Chile. This volcano is on the border between Chile and Bolivia, Chile

Surreal landscape of White Pocket with stormy clouds gathering overtop. They are comprised of swirling, multicolured Navajo Limestone with domes, hoodoos and potholes, Arizona, United States of America

Snow-clad mountains in early winter in the Kaldidalur Valley, seen from Langjokull Glacier, in the western Highlands of west Iceland, Iceland

Moonscape Overlook overlooks Utah's Blue Valley. It is called this due to the lunar appearance of the valley, Hanksville, Utah, United States of America

Snow-clad mountains in early winter in the Kaldidalur Valley, seen from Langjokull Glacier, in the western Highlands of west Iceland, Iceland

Vast rugged landscape with snow-capped mountains and snows of Snaefellsjokull, Snaefellsnes peninsula, west coast of Iceland, Iceland

Snow-clad mountains in early winter in the Kaldidalur Valley, seen from Langjokull Glacier, in the western Highlands of west Iceland, Iceland

Snow-clad mountains in early winter in the Kaldidalur Valley, seen from Langjokull Glacier, in the western Highlands of west Iceland, Iceland