14. Taklamakan Desert, China
The Taklamakan Desert, ominously known as the “Sea of Death,” is one of the world’s most feared deserts. Shifting sand dunes stretch as far as the eye can see, while temperatures swing from scorching heat by day to freezing cold at night. Water is incredibly scarce, and navigation is treacherous—legends abound of entire caravans lost without a trace. Survival here depends on expert knowledge of the land and a bit of luck.