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

The airport was once a Civil War battleground, and the earthwork defenses can still be seen today.

Within this beautiful Pittsburgh cemetery, a unique headstone bears witness to one man's eternal love for Jaws.

This lush forest valley was once mined for lumber to the extent that it was once nicknamed "The Pennsylvania Desert."

Maryland's first (and last standing) toll house on America's first federal road established the state as the "Gateway to the West."

The ruined remains of a coal mining ghost town are hidden within the woods.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

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

This secluded walking trail is a hidden gem of a Pittsburgh park.

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

An abandoned 1920s school with a mysterious history.

This abandoned school has had many lives since the early 1900s, and all of them doomed.

This abandoned dream castle and its cemetery look out over the city that once inspired their creation.

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

This abandoned amusement park was built on a site with a dark history.

Remnants of a storybook amusement park hidden behind a strip mall.

This scenic Maryland park was the site of one of the worst prison camps of the Civil War.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

See the sky in a new way through this art installation.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

This picturesque ghost town is located on the banks of the Suwannee River.