From the canals of Italy to the marble caves of Chile, behold the wonder of our water-covered planet https://on.natgeo.com/2F6qxcL

From the canals of Italy to the marble caves of Chile, behold the wonder of our water-covered planet https://on.natgeo.com/2F6qxcL 

https://twitter.com/NatGeoTravel/status/1059188673915293697