The site of murders and Satanic cult gatherings.

Mexican food and folk art.

One of the largest helium balloons in the U.S. is a 112-foot ginormous orange.

The Citrus Variety Collection at UC Riverside contains two trees of each of the 1,000+ varieties of citrus.

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

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

This mysterious petroglyph evokes the ancient swastika symbol but was later vandalized with the more troublesome Nazi one.

The so-called "Bridge of Thighs" in Palm Springs allows nudists to discreetly cross the road.

An outdoor sculpture park of giant pink robots and post-apocalyptic Christmas scenes.

An off-grid art installation that encourages its visitors to imagine a world without waste.

At this deceptively beautiful beach, nothing is what it seems.

Huge otherworldly domed rocks on the shore of a deadly lake.

A black and white painted wall creates an optical illusion in the California desert.

The ghostly remains of an accidental sea.

A monument to a one-legged kidnapper, horse thief, and charlatan asks visitors to throw rocks in a pile.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

This large collection of tiny things revels in the art of fine machinery well made.

This Pringle-shaped ledge makes for the perfect photo op.

Every weekend, people gather here for a brief chance to see their loved ones on the other side of the United States–Mexico border.

Educational foundation that teaches the powers of fourth dimensional physical properties.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

An ode to the friendship between four Pacific Rim countries.

Not truly a ship nor a building, the Navy's first and last "landship" is now abandoned due to clerical issues.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."