Tashkooh Burning Hill

These hellish-looking cliffs in the Canadian Arctic have been burning for centuries.

The remains of a century-old mansion that met a fiery demise years after it was deserted.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

Known as one of the most climbed mountains in the world, this barren peak is permanently bald thanks to an anti-wolf fire.

A natural gas leak provides a flickering flame beneath a waterfall.

Mysterious hillside with a continuously burning natural fire.

Roman ruins, natural methane fires and a lovely beach.

A busy trail network outside Ketchum, Idaho, hides a small piece of early Forest Service history.