Reflect on these natural wonders lost to the ages—and find the inspiration to visit those that still remain. https://on.natgeo.com/2ME1D4j

Reflect on these natural wonders lost to the ages—and find the inspiration to visit those that still remain. https://on.natgeo.com/2ME1D4j 

https://twitter.com/NatGeoTravel/status/1090097220265877507