hell holes

More than 7,000 methane gas bubbles found in Siberia underground can explode at any time, creating giant craters.

The big, sudden hole in the road in Milwaukee, Wisconsin, USA on July 22 caused a car to drop.

A mysterious wormhole suddenly appeared on a street in Malaysia on the evening of June 30.

A large hole just appeared near the University of South Florida, USA, swallowed the Toyota Camry and evacuated 11 families in the nearby building.