With a bit of planning, it's well within reach to lessen that carbon footprint on your next journey https://on.natgeo.com/2Ho5wXW

With a bit of planning, it's well within reach to lessen that carbon footprint on your next journey https://on.natgeo.com/2Ho5wXW 

https://twitter.com/NatGeoTravel/status/987964271572193282