Enchanting gardens surround a derelict mansion, all hidden in plain sight behind a stone wall.

The ruins of an abandoned 18th-century town that is slowly being reclaimed by the forest.

Ruins of a historic medical facility sits eerily by the water.

An enormous overgrown greenhouse teeming with graffiti and wildlife.

The eerie ruins of a remote abandoned hamlet said to be founded by the survivors of a shipwreck.

This small, hidden cove is home to abandoned boats.

A miniature village lies nearly forgotten in the forest by the side of a major highway.

One of the few surviving examples of the first lock and dam system built on the Ohio River.

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

An abandoned observatory in the middle of the Illinois prairie.

Once a thriving business district, this former shopping area is now an urban ghost town in the heart of the city.

Once luxurious, these oceanfront beach homes have been left to succumb to the elements as the beach is slowly washed away.

The hidden ruins of a mill that is linked to an attempt to assassinate the vice president of the United States.

The ruins of an 18th-century mansion that was once named "Mistake" by the man who had it built.

Locals call this magical moss-covered walkway the "Emerald Path."

One man's real life disfigurement inspired a lasting local legend surrounding an eerie tunnel.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

It would take 35 firetrucks to fill this enormous glacial pothole.

Over 100 concrete munitions bunkers are all that remain of a Pennsylvanian village seized by the US government.

Delicate Wurlitzers, creepy clowns, and The Noid all share space in this insane explosion of kitsch history.

In which a local geological marvel becomes a quaint roadside attraction.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.