Continual Fire beneath Centralia, Pennsylvania
- Photo Credit: Don Emmert / Getty Images
Gates of Hell in Clifton, New Jersey
- Photo Credit: Owl's Flight / Flickr (CC)
Mount Osore, Japan
- Photo Credit: Japanexperterna.se / Flickr (CC)
Fengdu Ghost City in Chongqing Municipality, China
- Photo Credit: China Photos / Getty Images
Door to Hell in Durweze, Turkmenistan
- Photo Credit: Igor Sasin / Getty Images
