Beneath the streets of Centralia, Pennsylvania, a coal mine fire has been burning since 1962 — and it’s still active today. What began as a small landfill fire spread into abandoned underground coal seams, turning the town into one of the most dangerous places to live in America. Sinkholes open without warning. Toxic gases vent through the ground. Roads crack, steam rises, and entire neighborhoods were forced to disappear. Most residents left. The fire stayed. This is Centralia — still dangerous