A medical facility that has been kept frozen in time.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

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

Abandoned former poorhouse, bible college, and haunted house in an Ohio hamlet.

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

An office built to look like a giant basket.

Medical history museum featuring a lovely doctor's office from the 1800s.

A miniature world of concrete and stone in Springfield, Ohio.

An abandoned asylum incorporated into a college campus.

Deep scars on the earth left by the Ice Age.

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

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

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

This defunct, fortress-like prison has been the setting for several movies.

This former maximum-security prison is creepy, sobering, and supposedly haunted.

A delightful park featuring homemade scale replicas of dinosaurs, tucked away in the Tennessee mountains.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

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

This lakefront cottage was crafted in the 1800s and was once a sanitorium.

Legend says Dungeons and Dragons players can get their dice blessed at the creator of the game's memorial.

A hundred-year-old museum filled with giant physics toys and experiments designed by grad students.

The birthplace of a titan of American cinema.

An oddly poignant roadside attraction celebrating American folklore.

Software company Epic Systems has created one of the strangest and largest workplaces of all time.