An abandoned castle owned and ignored by Masons carries a cursed history.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

The tragic reality of a town riddled with rumors of haunts, chemical spills, and serial killers.

Odd outsider art installations surround a Gold Rush-era ghost town.

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

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

A strange house built only at night, with rumored mystic inspiration.

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

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

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

A one-of-a-kind collection of a unique medium.

Tucked in the back of this amazing antique store is an important piece of medical history.

A bizarre house filled with an astounding array of collections.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

World's largest collection of serial killer artwork and other macabre exhibits.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

World's first "penitentiary," meant to be humane, drove men insane.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

A terrific purveyor of natural history objects and curios.

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

The remote outlaw hideout of Jesse James, Butch Cassidy, and the Sundance Kid.

A museum devoted to bringing to light forgotten or neglected histories through exhibitions, education and public programming.