Eclectic collection of dark and macabre antiques.

The old Niles Canyon Aqueduct in the San Francisco Bay Area is a bemusing and secret trail through nature for wayward travelers.

The location of the last stand of Charles Manson's doomsday cult.

Abandoned hotel with adjacent lake and golf course.

Every year, over 25,000 monarchs overwinter in Pacific Grove.

Historical trolley restoration and operation at History San Jose, Kelly Park.

Home to the "Circus" trees created by Axel Erlandson.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

Abandoned Air Force base that has fallen into disrepair.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.