This glamorous old building is said to have inspired the Tower of Terror.

High on a hill overlooking Los Angeles lives a world famous, high-power conical Tesla Coil.

This nondescript tunnel has been featured in a number of iconic movies, from “Roger Rabbit” to “Back to the Future.”

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

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

Magical-looking cottages that inspired one of the most famous animated films ever.

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

This sculpture presents commentary on a life in pursuit of profits.

The blinking light atop the iconic landmark has been sending secret messages for decades.

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

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.

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

A Looff creation in Santa Monica best described as “a California-Byzantine-Moorish-style fantasy.”

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

A second generation sun-powered marvel lights up the night.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

A tunnel of hardened lava along Maui’s famous Road to Hana.

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

A gem in the small Missouri town where Winston Churchill coined the term "Iron Curtain" and effectively began the Cold War.

A historic house in St. Louis was plagued by a series of suicides committed by family members involved in a successful brewery.

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

A plaque on the side of a parking garage marks the burial place of a great Ottawa chief.