Holes

Millions of years of erosion created the feature for which this rock formation is aptly named.

Legend says that Wade the Giant scooped up a handful of earth to throw at his wife, leaving behind this round valley.

An improbable sinkhole in the sediments flanking the Beaver Dam Mountains.

Once an erosional cave, this scenic arch was lifted up above the sea's surface by an earthquake.

Is the centuries-old enigma of these mysterious "perjurer's footprints," where nothing ever grows, attributed to natural phenomena or to the realm of folklore?

A frog crossed this road, but whether it made it to the other side remains a mystery.

The rodent-shaped sidewalk imprint that earned worldwide media attention.

The best way to get a sneak peek at the movies.

How did a literal hole in a wall become one of the top-rated tourist attractions in this English town?

Nature puts on a spectacular show at this blowhole on the eastern side of Gran Canaria.

Two massive and unstable sinkholes are yearning to unite, and their consummation could be catastrophic.