Panoramic view of desert, Egypt

Red sand dunes in desert, Sossusvlei, Namib-Naukluft National Park, Namibia

Sand dunes and Acacia at Sossusvlei in Naukluft National Park, Namib Desert, Namibia

Panoramic view of desert, Siwa Oasis, Libyan Desert, Egypt

Sunset at Sesriem in Naukluft Park, Namib Desert, Namibia

Red sand dune and Acacia tree at Sossusvlei in Naukluft National Park, Namib Desert, Namibia

Red sand dune and Acacia tree at Sossusvlei in Naukluft National Park, Namib Desert, Namibia

Salt pan with sand dunes in background, Sossusvlei, Namib-Naukluft National Park, Namib Desert, Swakopmund, Namibia

Crest of a red sand dune at Sossusvlei in Naukluft National Park, Namib Desert, Namibia

Sand dunes in desert, Namib-Naukluft National Park, Namib Desert, Namibia

Dead Acacia Trees at Dead Vlei in Naukluft National Park, Namib Desert, Namibia

High angle view of tyre tracks on desert, Erg Chebbi Dunes, Merzouga, Morocco

Panoramic view of desert, Sossusvlei, Namib Desert, Namibia