A museum celebrating the Victorian obsession with hair art.

Community bookshelf of 25-foot-tall book spines.

This abandoned prison castle has become an imposing gallery of graffiti art.

This pristinely abandoned filling station on the edge of a graveyard is populated solely by unsettling mannequins.

A geological oddity formed by two rivers carving out a mass of limestone on both sides.

Curious cave that stays a cool 56 degrees all year long.

Destroyed by flood waters, prison now serves as a training ground for armed forces.

If astronomy had a ghost, it would look like this observatory.

This abandoned cemetery has a dark past of bodies buried over bodies.

Exact replica of the ancient monument, but much, much lighter.

Solving a 60-year mystery finally gave a name to the young woman known only by the color of her clothes.

The body of an unidentified woman, visible through a glass coffin, was discovered by accident.

The mysterious headstone of an unidentified bank robber was seen visited, every year, by a woman in black.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

A former mental hospital founded in the 1930s by a eugenicist who advocated for the forced sterilization of patients.

An abandoned asylum where patients have been forgotten but their possessions remain.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

The final resting place of New Orleans' most famous voodoo priestess.

This grave marks the passing of a historic Jane Doe whose identity remains a mystery to this day.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

The world's longest known cave system.

A number of gruesome unsolved murders have turned this simple home into a morbid tourist trap.

A bizarre house filled with an astounding array of collections.

The final resting place of the world's first nuclear reactor.