Ease the impact your travels have on our environment with these steps—all simple enough to start acting on right now http://on.natgeo.com/2teE4nC

Ease the impact your travels have on our environment with these steps—all simple enough to start acting on right now http://on.natgeo.com/2teE4nC 

https://twitter.com/NatGeoTravel/status/885174445081604096