This forgotten Frank Lloyd Wright house is an architectural marvel at the end of a sleepy residential street.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

The 10-foot-wide Long Beach home was built on a dare.

America's most famous piece of self-built architecture.

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

This grand mansion has starred in everything from Bones to Buffy.

Most famous work of one of Frank Lloyd Wright's sons.

Scores of vintage street lamps shine along L.A.’s Miracle Mile.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

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

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

The legendary building that needed ghostly approval before being built.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

The "Fun Spot of the Desert" is now a haunting ruin, and a reminder that putting a water park in a desert is a bad idea.

This giant spider sculpture made from the iconic car is one giant visual pun.

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.

A small sculpture garden that provides a microcosmic representation of California.

“It's the quality” (but probably also the drive-through donut tunnel) that has attracted diners since 1968.

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

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

A museum dedicated to the decorative arts from the 16th through 19th centuries.

This temple, built by an eccentric religious leader before his death, sits guarded and in ruins.