A 17-year-old boy visiting Yellowstone National Park was seriously burned after he stepped on a piece of land near a geyser and his foot broke through the ground's thin crust, causing "significant" injury to his foot and ankle.

A teenage boy visiting Yellowstone National Park was seriously burned when his foot broke through the ground near a geyser by the infamous Old Faithful, officials said.

A teenager suffered what officials called “significant thermal burns” after he broke through crust near a geyser at Yellowstone National Park. The National Park Service said the incident involving a 17-year-old occurred Monday in the vicinity of Lone Star Geyser near Old Faithful at the famed park in Wyoming.