Deserts cover more than a quarter of the land on Earth—that's a lot of room for exploration. https://on.natgeo.com/2P7Xabq

Deserts cover more than a quarter of the land on Earth—that's a lot of room for exploration. https://on.natgeo.com/2P7Xabq 

https://twitter.com/NatGeoTravel/status/1117140437595238400