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

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

This serene oasis in an affluent Los Angeles neighborhood holds some of Gandhi's ashes and got Elvis into Eastern Philosophy.

A historic neighborhood church is reborn as a psychedelic arts collective.

See massive fossils that are over 200 million years old in northeastern Arizona.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

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

A whimsical village of unique treehouses resides in a Washington forest.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

The largest earthwork effigy in the world.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

Quite simply the largest tree in the world (by volume).

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

A look into the Church of Scientology's deeply unfavorable view of psychiatry.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

An acoustic anomaly with a mysterious cause.

All that's left of the quintessential "cabin in the woods."

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.