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.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

The legendary building that needed ghostly approval before being built.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

A 19th-century Baja cantina that many say is the birthplace of the margarita.

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

The oldest structure in a beachside California city was built to serve eight students.

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

This historic graveyard was partially paved over to create a streetcar line.

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

This futuristic bridge is one of the longest self-anchored pedestrian bridges in the world.

One of the largest trees of its kind in California.

The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.

The classic Atari game's iconic aliens have invaded downtown San Diego.

The freeway that never was.

World's largest collection of serial killer artwork and other macabre exhibits.

Sister store to the Echo Park Time Travel Store.

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

A multimedia experience that chronicles the atrocities of racism.

Stroll the grounds built by murder, suicide, and dirty oil money at one of Hollywood's most filmed mansions.

The programmatic glory of LA's giant whiskey barrel building has become an upscale reminder of the city's kitschy roadside past.

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

The last of its kind in the country.