Where hills of dirt conceal the burial ground of one of the most powerful ancient Native American societies.

See six states, pickled freaks, rocks, and antiques.

These machines have been collecting dust for decades.

Circus cemetery for all the “showmen under God’s big top.”

A Prada store in the West Texas desert that is never open for business.

An oil baron's wild paradise and the winner of an ill-fated air race.

Historic funicular railway, believed to be the shortest railroad in the world.

The magic's in the hole!

Featuring a casually threatening atmosphere along with dessert and coffee to die for.

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

A giant Troll lurks under one of Seattle's oldest bridges.

An enormous, inside-out glass globe built in 1935.

The first American department store, and home to the largest operating musical instrument in the world.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

A funhouse dummy that turned out to be a real life mummy, Elmer McCurdy is an urban legend come true.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

A historic 1890s architectural masterpiece with an iconic clock tower that, once open to the public, now faces an uncertain future.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

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

Mysterious glowing orbs float through the desert night.

A wall of chewing gum moonlights as collective art.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

This replica of the Greek structure is in the heart of Nashville.