Rippling sand dunes frozen in the Arizona rock.

On Japan's Tashirojima Island, cats are king.

Open-air museum with an elaborate sculpture garden, stretching for over 70,000 square-meters.

A museum dedicated to exhibiting remarkable outsider art.

A unique sculpture park that specializes in the huge and bizarre.

This empty Victorian manse on Staten Island is said to be haunted but is actually a real life crime scene.

This historic iron-working village is now a ghost town so immaculate that it looks as though it was recently built.

A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

A field of nothing but boulders which resembles a giant's gravel driveway.

A toxic ghost town sitting atop a massive coal fire.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

A local prank turned town icon.

Trails through lava-carved tube-caves display sparkling bacteria and a rich history.

This strange hill on Old Fort Road where gravity works in reverse has been fascinating locals for years.

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

This cramped crevasse saw the entire population of its island suffocated inside its depths.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

Curious cave that stays a cool 56 degrees all year long.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

Only known mainland rookery of the threatened Stellar sea lion.

On the Oregon coast there is a natural hole that seems to be draining the sea.

The most powerful waterfall in all of Europe.