Sustainability is about preserving the places that we love most. Some of our favorite spots doing it right: http://on.natgeo.com/2tgRjHU

Sustainability is about preserving the places that we love most. Some of our favorite spots doing it right: http://on.natgeo.com/2tgRjHU 

https://twitter.com/NatGeoTravel/status/879761451342233602