On planet Earth there are 500 active volcanoes. Every one a potential killer. Once they erupt nothing can stop them. One of the deadliest of all – a supervolcano – is here in America beneath Yellowstone National Park. A super-eruption here will be like nothing seen before. Doomsday Volcano: The Next Pompeii aka Yellowstone Supervolcano, Channel 5 2023
Yellowstone: It’s breath-taking beauty has attracted both settlers and tourists for thousands of year. ibid.
Yellowstone is a disaster waiting to happen. ibid.