Tubing through a cave lit with glowworms is a magical underground experience.

One of the Eight Wonders of Kansas and the first official National Natural Monument these stark formations look like nature's Stonehenge.

A museum of carnival attractions where you are invited to ride the rides.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Unlock the secrets of the conjuring arts.

An alchemist's "magic door" stands in the middle of a Roman park.

Town full of spiritualists, some of whom are mediums, is still in full swing after 130 years.

Staves, storm-calling, and of course, necropants.

A quiet memorial to those who died saving others in the heart of the City of London.

A shrine to a skeleton saint in the city of angels.

A lake with hundreds of ancient skeletons surrounding it. The surprise is what killed them.

Records of the dead describe the myriad odd ways people used to die.

An underground city of ancient quarry tunnels hid thousands of Allied soldiers in WWI.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Final resting place of two dozen New York City harbor ships.

A trash dump made beautiful by nature's power.