Geysers. Hot springs. Wildlife. A few words probably come to mind when you think about Yellowstone National Park.
But there’s one word that might come as a surprise: supervolcano.
Because, if you didn’t know it already, the land that makes up Yellowstone National Park is actually one of the world’s largest active (yes, we said active) volcanoes.
Read more courtesy of Tripadvisor.com
