This structure was moved nearly 40 feet while people continued working inside it.

One of the oldest hospitals in the Americas is now decorated in hallucinatory murals.

This concrete amphitheater offers an unforgettable view of one of Mexico's most beautiful canyons.

The corner walls of a primary school showcase a Mexican version of memento mori.

The jewel of western Mexico's archaeological legacy is this tiered circular pyramid now covered in grass.

A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

This spot along the 23.5 degree north parallel marks the northern boundary of the tropics.

This metal church may or may not have been designed by Alexandre-Gustave Eiffel.

Huge hole looks down onto an underground beach populated with sea lions.

Chewing gum tycoon's memorial lies perched over wife's botanical gardens on Santa Catalina Island.

A herd of 150 bison live on California's Santa Catalina Island and are at the heart of an ongoing debate between environmental protection and economic expansion.

An unexpected connection to Chicago awaits visitors on an island just off the California coast.

Two rocks in a perpetual kiss and one of "the most romantic spot in America."

The oldest lighthouse on America's west coast no longer needs keepers, yet they maintain the site anyhow.

Every year, over 25,000 monarchs overwinter in Pacific Grove.

The unbelievably opulent home built for an infamous newspaperman.

A massive volcanic plug is now a protected area that hosts a number of bird species.

A house built from trash known as the poor man's Hearst Castle.

A remote crossroads honoring a fallen talent.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

An ominous concrete cube cuts a dystopian silhouette atop this California mountain.

A strange house built only at night, with rumored mystic inspiration.

Housed in a memorial lighthouse, this museum relays the history of surfing, beginning with the antics of royal Hawaiian teenagers.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.