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

The U.S. government built the million-pound stack of steel during the Space Race.

An FDR-era tuberculosis sanatorium has stood abandoned in the suburbs of the U.S. capital for over 30 years.

This former asylum for Black Americans is haunted by its history of violence and racism.

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

America's first nuclear-powered merchant ship is now a time warp to the atomic age.

A small 19th-century graveyard tucked away in the middle of a suburban neighborhood.

The ruins of this long-abandoned unsuccessful gold mine can still be found.

A suburban museum tells the story of a historic transportation network and even provides rides in antique trolley cars.

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

A priceless collection of the Nation's cryptologic history.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.