A view of the Yellowstone caldera with the Yellowstone River flowing through Hayden Valley and the caldera rim in the distance.
The Yellowstone Caldera is a volcanic caldera and supervolcano located in Yellowstone National Park in the United States, sometimes referred to as the Yellowstone Supervolcano. The caldera and most of the park are located in the northwest corner of Wyoming. The major features of the caldera measure about 34 by 45 miles (55 by 72 km). (Source: Wikipedia)
March 5th, 2017
Viewed 322 Times - Last Visitor from Warrington, P2 - United Kingdom on 05/17/2023 at 12:15 PM