San Francisco's oldest operating hotel, with a Victorian atmosphere and a "haunted" fourth floor.

Dive bar built out of the remains of a whaling ship.

"The Hoppiest Place in the World" holds the world’s largest collection of bunny memorabilia and is a singular testament of a couple's devotion to all things Leporidae.

Spiral labyrinth hidden in the hills above Oakland, CA.

This stunning sea creature-shaped home blends into the landscape like a fantasy villa.

This old mining town, deep in the California desert, has a year-round population of one.

Handmade treasures from around the world.

A burnt orange monolithic dome structure perched on a hillside near Interstate 280.

Sunset-colored dunes of volcanic ash make taking a poor photo impossible.

The miraculous hydrant that saved the Mission District in 1906.

Along a California highway is a kind of Jurassic Park made of metal.

The beautiful 1920 Pantages Theatre remains hidden just underneath the LA Downtown Jewelry Exchange.

Built by the inventor of the radio, this abandoned hotel has housed early radio employees, military men, and a dangerous cult.

Since 1973, this block has been home to the most concentrated collection of murals in San Francisco.

The mysterious round rocks of Schooner Gulch.

One of the world's longest murals depicts the history of diversity in Los Angeles.

This opulent hotel has been visited by Spider-Man, Charlie's Angels, and the Ghostbusters.

A giant donut stands as a popular symbol of Los Angeles iconography.

Tenacious mummies survived dental problems, eternal entombment, and more than their fair share of devastating fires.

The haunting ruins of Jack London's dream house.

A library and museum dedicated to typography.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

Gold Rush-era tombstones line the park's paths.

One of the most unusual geological features, recognizable from a dozen hit movies.