This lovely university observatory continues to sit abandoned since its potential savior was sent to jail for fraud.

This abandoned bridge to nowhere stands secluded in the woods of a Cleveland suburb.

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

Hidden amid the old-world charm of Savannah is a museum dedicated to the world of oddities and criminal history.

Performers, intricate sets, and a real speakeasy tell the story of the 18th Amendment.

An early-19th-century hotel with a past that is steeped in the Civil War.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

Paths are maintained, but trees have taken over plots.

Charleston's historic city jail once held everyone from pirates to Civil War POWs.

A former hospital is now home to a pizza parlor and maybe a few ghosts.

What else would you call a playground hidden in Alabama's oldest and largest cemetery?

A half-size replica of the World Trade Center towers above Tulsa.

A tunnel with windows, so you don't miss out on the impressive views.

An abandoned 19th-century hospital now swirling in ghost stories.

An eerie, abandoned military base engulfed by nature and graffiti is now home to a local park.

This once sprawling resort now sits abandoned, filled with graffiti and vibrant colors from an era long passed.

A castle inspired by medieval architecture is hidden in the woods of Connecticut.

The 19th-century ruins hide deep in an overgrown forest.

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

This historic graveyard monument is dedicated to a tragic victim of witch trial hysteria.

At the supposed instruction of Ben Franklin and Socrates, a Spiritualist believer intended to birth a mechanical messiah here.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

A collection of full-size movie monsters opened to the public.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.