The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

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

This lab's maddening silence is good for business but bad for sanity.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

A beautiful geyser under environmental threat.

Monasteries on rock pillars, once accessible only by frayed ropes.

Stunning wetlands ablaze with pink lotus flowers.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

Mysterious rocks that ring musically when struck.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

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

Ruins of a German Castle on top of a towering stone pillar.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

Northern Ireland's Brobdingnagian stepping stones.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

The atmospheric road was never meant to be so creepy.

A swing to dangle you off the very edge.

Enormous lake at the bottom of a unique cave system.

A massive underwater sinkhole made famous by Jacques Cousteau.

Cabaret where the show girls are all androids, and the patrons couldn't be more pleased.

Rising from the sea like a stone monster.

A submerged archeological park still holds the wonders of a Roman Sodom.