Neoclassical Revival mansion and set of horror cult classic Phantasm.

A living time capsule of the 1960s Richardson Bay water-front.

A 140-year-old castle with underground caves hidden in San Francisco.

A B&B on a Victorian lighthouse station in San Francisco Bay.

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

Its dark depths conceal millions of rare, delicate crystal formations.

An abandoned lot littered with concrete debris was once the home of the world's first female railroad president.

Built in 1895, this bed and breakfast was once a hospital that served an early 1900s Gold Rush boomtown.

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

This corn maze so big you may want to pack a lunch, and possibly a flaregun.

Once America’s most beautiful army base, this abandoned military fort on the coast of Monterey Bay has been left to the elements.