Home to secret Eastern Bloc spy equipment and the largest stretch of the original Berlin Wall outside of Germany.

Left untouched since a double murder-suicide in the 1960s, Los Feliz murder mansion remains a neighborhood mystery.

This sculpture garden in Death Valley makes you feel like you've slipped into some alternate reality.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

The biggest pinball arcade in the world has over 600 pinball machines, and 300 arcade machines.

An abandoned 1920s-era stretch of cabins now overshadowed by the 66 Motel.

Everyone remembers Laurie Strode from Halloween, but this is the house where most of the blood was shed.

One of the last free public hot springs is decorated with hippie art.

This whimsical seashell-shaped place of worship was designed to blend into its surroundings.

A statue commemorate Tommie Smith and John Carlos's brave protest at the 1968 Olympics, a watershed moment for civil rights.

Housed in a memorial lighthouse, this museum relays the history of surfing, beginning with the antics of royal Hawaiian teenagers.

At this California chicken ranch, four bucks will get you 18 eggs and a chorus of dancing animatronic poultry.

The unbelievably opulent home built for an infamous newspaperman.

About 80% of all U.S. avocados are descendants of Rudolph Hass's glorious tree.

Thousands of crosses and markers for soldiers who lost their lives in Iraq and Afghanistan blanket a California hillside.

Wheels of chrome by the thousands adorn this California Historical Landmark.

A pair of large white marble lions guard this stretch of the Mojave Desert, and it is utterly mysterious how they got there.

One of the largest Marian shrines on the West Coast stands rather unexpectedly in Silicon Valley.

A meditative space out of a fantasy story.

A quirky collection of figurines backdropped by city views is hidden next to a popular restaurant in the Hollywood hills.

The cluster of boulders near Fort Irwin is covered in military insignia.

This sun-scorched lakebed contains samples of half the natural elements known to humankind.

Travelers leave tea kettles in a remote part of Death Valley as part of a mysterious, decades-old tradition.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.