Ralph Bagnold, a Cambridge-educated engineer in the British Army, explored the Sinai and Sahara on leave before drafting his 1941 masterwork The Physics of Blown Sand and Desert Dunes, which is ...

Found in Hawaii, Iceland, the Canary Islands and other destinations around the world, black sand beaches intrigue ... The jagged cliff walls, driftwood and desert-like bushes set behind the ...

Earth's deserts feature surreal landscapes, from Mars-like red dunes to extensive ... Egypt's White Desert features surreal white chalk formations shaped by wind and sand, resembling alien ...

The White Sands National Park in New Mexico features 275 square miles of vast white gypsum sand dunes, offering a spectacular ... painting make Salvador Dalí Desert, also known as Dalí Valley ...

Images can be in colour or black and white and although may not match the criteria ... reveals a precious waterhole inset like a green gem within the sand dunes of the Namib Desert. The emerald pool ...