These diverse sites include palaces perched on mountaintops, giant sandstone cliffs, and traditional villages that transport back in time http://on.natgeo.com/2G9hcgO

These diverse sites include palaces perched on mountaintops, giant sandstone cliffs, and traditional villages that transport back in time http://on.natgeo.com/2G9hcgO 

https://twitter.com/NatGeoTravel/status/956187655477321729