Built for an exposition in 1915, these horticultural displays have stood the test of time.

One of the largest trees of its kind in California.

One man's quest for the ultimate road trip vehicle.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

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

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

A 1930’s courtroom where John Dillinger and his gang went before a judge.

This iconic 1958 tower welcomes air travelers to Tucson with neon-lit letters and architectural style.

The sprawling attraction boasts a collection of more than 150 historic wagons.

A rare wayfinding portmanteau of “Street” and “Avenue.”

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

This collection of neon icons is preserving Arizona's history, one sign at a time.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

While comics are the main attraction at this megastore, the second floor plays host to an exhibit fit for a museum.

At the base of the Golden Gate Bridge, a small sign basically begs for a high-five.

Created in 1972, the famous sculptor's intricately detailed monument to San Francisco is overflowing with city landmarks.

Alleyway plaque commemorating the death of a fictional character in The Maltese Falcon, not far from the author's home.

A man-made island in scenic San Francisco Bay.

An enormous pair of straw sandals woven in the traditional way—to keep demons at bay.

Inspired by the famous sculptures on Easter Island, this head serves as a popular meeting spot by Shibuya Station.

Mythical beasts symbolizing the city of Tokyo guard a historic bridge.

After being lost for decades, this striking mural depicting the atomic bomb covers the wall of a busy Tokyo metro station.

A museum dedicated to the history of Tokyo's often-overlooked working-class district.

Not quite the menace it once was, this monster still has some chops.