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

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

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

Established in the '60s, a family-owned tropical drink bar founded by Ray Buhen, bartender to the stars.

A prohibition-style speakeasy takes up residence in the last Victorian residence in Hollywood.

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

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

A museum packed with instruments, lyrics, and other mementos of the American folk icon.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

These massive mitts are made of 30 tons of devotional bronze.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

This opulent Pueblo Deco movie palace melds Art Deco and Native American motifs.

A burnt-out motel with priceless Native American artwork in the basement, redeveloped into apartments.

This striking church was built from a Frank Lloyd Wright design more than a decade after the master architect's death.

A former department store turned into a quirky restaurant.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

Instead of faces, these sculptures have barcodes—statements on societal dehumanization.

A bust of the entertainer and politician sits in an alcove at the Palm Springs Airport.

A preserved relic of the 1904 St. Louis World's Fair and a center of Swedish American Culture.

It's hip to be square in Iola, home of the largest town square in the United States.

Also known as the Cathedral of the Plains, this church holds the distinction of being one of the "8 Wonders of Kansas."

The United States's largest hand-dug well is topped with a state-of-the-art museum.

An Oklahoma museum that celebrates the history of the "Mother Road."

Built from oil field parts and resembling a teepee, this abandoned mid-century church is hoping for a comeback.