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

A little-visited ghost town state park offers a glimpse into Montana’s "Silver Queen."

A mining town, now abandoned, was built in a canyon so narrow that the railroad ran right through the hotel lobby.

There is beauty and history in the ruins of this former company town.

Two gems of Beaux Arts architecture that have been sitting vacant for years.

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.

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.

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

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

This mysterious and creepy location instills a strong sense of foreboding in all visitors.

The crumbling remains of the first Black-owned and operated hospital in Kansas City.

This abandoned Victorian-style house was built in 1884.

An overgrown and abandoned tuberculosis ward resides in the midst of a quaint modern neighborhood.

Operational for less than a year, this mill produced more than 11,000 tons of chrome concentrate in its short lifespan.

A beautiful, historic location open to the public.

Once the largest public hospital for the mentally ill was also surrounded by controversy.

Accessible only by boat, this centuries-old island fort never saw troops or combat.

An abandoned observatory in the middle of the Illinois prairie.

An ill-fated attempt to grow wheat in the sagebrush steppe of northeastern Nevada.

In the middle of a New England forest sit the crumbling ruins of World War II-era ammunition storage bunkers.

What may be America's largest classic video game arcade lurks inconspicuously in a Chicago suburb.

This overgrown Illinois water park offers a whole new type of adventure.