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

An ode to one of the first concerts broadcast via satellite.

What remains of the summer palace of King Kamehameha III.

A 1940's shrine dedicated to drowned fishermen on the outskirts of Honolulu.

This saltwater swimming pool, which is the last of its kind in the United States, is slowly crumbling within sight of multiple high-end beachside hotels.

The grand marquee of this abandoned Hawaiian theater remembers the building's elegant past.

Race through the maze, get your name on the sign.

Climbing this abandoned railway leads to breathtaking vistas of O‘ahu.

Ruins and statues dot the landscape of this tiny island rich with royal history.

Elaborate series of tunnels where traces of mass suicide are still visible.

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

A couple turned their front yard into an artistic masterpiece.

A world-class observatory in the California desert.

San Diego's most historic and haunted home.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

A stealthy Apache hideaway that became the haunting site of a mass grave.

The oldest continuously operating church in California.

The sun acts as a key that only fits this giant keyhole twice a year.

This Chinese art gallery is hidden inside the Sunrider Corporation headquarters.

A music-filled, booze-soaked oasis in the desert.

This conservation area is also home to many of the region's desert tortoises.

The quirky salon doubles as a retro museum run by the world's leading "hairstorian."

An old California photo stand has been turned into a shrine to the cozy art of crochet.

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