Summer scenery is luminous in Yellowstone National Park, but under the surface lies an alternate reality. https://on.natgeo.com/2QkuBeV

Summer scenery is luminous in Yellowstone National Park, but under the surface lies an alternate reality. https://on.natgeo.com/2QkuBeV 

https://twitter.com/NatGeoTravel/status/1070709612289146880