There’s a secret bunker inside the Brooklyn Bridge, but the city won’t say where.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

An odd, ancient window that may have once been part of a brutal prison is embedded in the side of New York's Police Plaza.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

Superfans of The Shawshank Redemption can take a driving tour of most of the films real locations.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

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

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

The only presidential monument to display a late POTUS's actual casket.

Largest magic museum in the United States with more than half a million pieces of memorabilia.

The angel of death appears to weep black tears at this grave marker.

Astounding collection of coin-operated games and automata.

The Beaux-Arts aquarium boasts a vast collection of saltwater and freshwater fish on an island in the Detroit River.

The bones of an old zoo crumbling in the shadow of a new one.

Collective made up of artists, musicians, and activists.

Detroit’s downtown castle is one of the oldest structures in the city.

The city is full of whimsical portals to another world.

An ever-evolving wall of graffiti art off East Liberty Street.

Small, privately owned island divided between Michigan and Ohio with abandoned vacation homes and a derelict lighthouse.

This unique collection collects pieces of art etched into thin pieces of stone.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

This curio museum seems like the type of place you might find a mogwai or a monkey's paw.

Over 12,500 words are scrawled across each room of this historic plantation house and no one knows why.

An 18th-century Spanish watchtower made entirely of seashell and concrete.