One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

The restaurant keeps a hidden séance room on the second floor and reserves a table for the spirit of the former owner each night.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

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

The angel of death appears to weep black tears at this grave marker.

A heavenly experience, right here on Terra Firma.

One part antique store, one part curiosities hodge-podge.

The world's longest known cave system.

One person's lost luggage is another person's treasure.

World-famous, Pink's still manages to keep its prized cult fetish status.

This frequently-photographed waterfall takes only a short hike to visit.

A hospital closed seemingly in the middle of operations, leaving behind fodder for horror films and ghost hunters.

An underwater city for the dead.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

A favorite haunt of dinosaur loving children and hallucinogen loving hippies alike.

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

Olfactory delights in San Francisco's Botanical Gardens.

Make your reservation to have coffee with some kitties.

Take a drunken tour inside the world's largest known geode.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

This naturally-sourced hot spring is now home to a clothing-optional resort.