9,000-year-old rock art of people swimming in what's now the arid Sahara " target="_self" data-before-rewrite-localise="/...
Name: Cave of Swimmers What it is: A series of rock paintings depicting a group of people swimming Where it is from: Egypt's Western Desert When it was made: Between 6,000 and 9,000 years ago Related: Jade burial suit: 2,000-year-old 'immortality…