An abandoned Cold War missile radar site.

If you dial the number in this abandoned office window "Sam Spade’s" secretary will ask you to leave a message.

This (occupied) house is 10 feet wide and full of spite.

This concrete ship has had four careers - World War I tanker, floating amusement park, fishing pier, and artificial reef.

This abandoned boat was left in place thanks to its rotting beauty.

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

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

This historic steamboat is scuttled just a few hundred feet from where it was built over a hundred years ago.

An abandoned cyanide mill is now a haunting magnet for graffiti and illegal parties.

The rusting remains of the largest assembled WWII fleet on the West Coast.

A once grand hotel is being retaken by the wilderness it once capitalized on.

A hospital closed seemingly in the middle of operations, leaving behind fodder for horror films and ghost hunters.

Plagued by riots, celebrity injuries and a tragic death, this amusement park has been demolished.

This fairy tale-themed amusement park is now abandoned, and childhood metaphors abound.

Ten 25-foot-tall, beehive-shaped kilns, abandoned in Death Valley.

One of the oldest reform schools in the United States, home to wayward boys such as Merle Haggard, now abandoned.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.