Rock face that shares a name with Mary Shelley's famous doctor.

This ancient art form was used to capture the lives and struggles of the Haywood Street ministry.

The world's largest bioluminescent area was undiscovered by science until 2005.

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

In a dry, neglected cemetery lies the unassuming grave of a soldier vilified in life but celebrated in death.

Home to an endangered salamander, a full moon celebration, and a large spring-fed outdoor swimming pool.

This geothermal hot spring hides beneath a slowly growing mineral dome.

The legendary building that needed ghostly approval before being built.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

Where beautiful signs live on forever.

This odd Chilean waterfall-cano hotel must be entered via a rope bridge.

Rent out a glass igloo to watch the Northern Lights like you live in the future.

An autonomous republic of Orthodox monks.

This massive underground salt mine now holds a sci-fi theme park in its depths.

Hot springs monkey spa in the middle of Hell's Valley.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

The steepest classic funicular in the world glides along a dizzying incline.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

The whimsical construction on the roof has given rise to many a Montgomery myth about its contents.

A regular looking rock with an unbelievable history.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.

A hands-on traveling collection of the innovative devices of yesteryear.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

Nikola Tesla's former home contains an homage hidden from plain sight.