The Cave of Swimmers is one of the most celebrated rock art sites in the Sahara, a shallow sandstone shelter on the remote Gilf Kebir plateau in Egypt's Western Desert where Neolithic painters created haunting human figures — some appearing to swim through the air — roughly 9,000 to 6,000 years ago, when the region was a grassy landscape teeming with life. Discovered in October 1933 by Hungarian explorer László Almásy, the cave became world-famous as a key location in The English Patient. Today it remains one of the Sahara's most evocative prehistoric galleries, drawing intrepid travelers who cross extraordinary distances to stand where Stone Age artists once worked.

Tourist attraction

Al Wadi Al Gadid Desert · EG

Crystal Mountain

Crystal Mountain—known in Arabic as Gebel el-Izaz, the "Mountain of Glass"—is one of the Western Desert's strangest little secrets, and the name is a beautiful exaggeration. It is not a glittering peak but a low ridge, only a few metres high, sitting right beside the paved road that runs between Bahariya Oasis and Farafra. Drive past at speed and it looks like an ordinary lump of pale rock; step out and walk its perimeter, and the surface suddenly comes alive with translucent crystals set into chalk, throwing back the desert light in shifting whites, honey-golds and ambers. Geologically, the ridge is the exposed skeleton of an ancient cave. What you are really looking at is a former underground cavity of pale Khoman chalk whose roof collapsed and eroded away over millions of years, unearthing a jumble of crystal-lined walls, a small natural arch and chunks of broken, cemented rock. The glittering minerals are predominantly calcite and barite rather than the quartz that many tour brochures claim—a distinction that matters less to visitors than the simple fact that the whole formation sparkles. Today it forms a protected nature reserve and a standard photo stop on safaris linking the Black Desert, Agabat Valley and the surreal white chalk sculptures of the White Desert.