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

Only hotel where you can legally launder money.

Furniture tries to escape an abandoned building in San Francisco.

Neither Spanish settlers nor anyone since has been able to tell who built these strange California rock walls.

A massive ultra-modern church presents a science-fiction view of Catholicism's inclusive future.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

Visible below the waves are memorials to the city's Gold Rush dead.

An extensive collection of ancient Egyptian artifacts and mummies.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

An abandoned convention space that has been left to the homeless and the radical.