Petra—the "Lost City"—is made entirely of stone, located in the middle of a desert, and is one of the new 7 wonders of the http://worldpic.twitter.com/2i4AXSVPag

Petra—the "Lost City"—is made entirely of stone, located in the middle of a desert, and is one of the new 7 wonders of the world http://pic.twitter.com/2i4AXSVPag

https://twitter.com/NatGeoTravel/status/860547354700787712