This alley in downtown Chicago held the bodies of over 600 people after the fateful Iroquois Theatre fire.

Nonprofit art center that promotes outsider, intuitive, and self-taught art.

Chicago's museum dedicated to the history of bondage and fetishism is more textbook than titillation.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

A century-old hotspot for jazz, frequented by everyone from Charlie Chaplin to Al Capone.

This library and museum is dedicated to the life and literature of the Indianapolis native author.

This former office building has been transformed into an immersive music venue and art space.

A medical facility that has been kept frozen in time.

Outstanding collection of 19th century medical instruments includes a life-size figure cast from as many as 200 cadavers.

A suspended garden, now gone, once hung in the middle of this abandoned church.

This humble star-gazing center touts itself as the "Birthplace of American Astronomy."

The world's oldest operating jazz club has been in operation since May 1934.

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.

Old car parts and assorted materials get turned into one man's mechanical treasures on the side streets of Cleveland.

One man's collection of found art, sculpture, and ephemera adorns his two side-by-side homes.

Faces carved into the cliffs create an otherworldly walking trail.

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

Inside a humble hangar is some of the best roller derby the world has to offer.

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.

The oldest cemetery of modern-day Athens blends the modern and ancient worlds.

This mystical orb covered in strange symbols is thought to have been used in ancient Greek magical rituals.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

After a catastrophic forest fire, a Greek artist transformed scorched tree trunks outside an old sanatorium into this haunting sculpture garden.