A Mysterious Masonic tomb in San Luis Obispo.

"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.

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

World's largest collection devoted to one fruit.

Megachurch turned Catholic church comprised of 10,000 glass panes.

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

A large instrument played by the wind.

Mexican food and folk art.

An optical illusion found amid a logged redwood forest.

The liveliest ghost town in the state.

This quirky roadside attraction dives into the many theories surrounding North America's most infamous hairy cryptid.

A couple turned their front yard into an artistic masterpiece.

Named after a bandit and the star of several Hollywood prehistoric landscapes, these sandstone formations are a historical part of the Los Angeles natural landscape.

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

Fourteen curious and controversial white bunnies sit in a circle near Newport Beach City Hall.

A desert ghost town—occupied for only 12 years—was once home to more than 500 silver mines.

The highest dunes in California are the most likely place in the area to hear the Singing Sands.

A former utopian healing center created by a huckster and built by derelicts.

Golden Gate Park's historic collection of plants.

Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

A volcanic tunnel illuminated by natural skylights offers a shaded respite from the desert sun.

This unlicensed collection of fast-food memorabilia sits on the site of the first ever McDonald's restaurant.

Beautiful Victorian buildings from L.A.'s forgotten architectural past.

Hundreds of trees made from glass bottles make up this forest on Route 66.