This enormous World War II relic is one of the largest wooden structures in the world.

Allegedly haunted by Walt Disney himself, this inconspicuous lamp is always kept lit in his honor.

California's longest-running tourist attraction is a stump.

This lonely gas station has stood at this location since 1917.

A shady solar power system that couldn't hold up to the harsh desert conditions.

A museum in rural Utah documents the history of the Japanese Americans who were forcibly relocated there.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

The oldest U.S. Government building in California, and it's State Historic Landmark #1.

The final resting place of the Emperor of the United States and Protector of Mexico.

A vast city of the dead, where the deceased outnumber the living by more than a million.

This grinning pup statue is all that's left of what was once a ubiquitous Bay Area diner chain.

Forgotten and then destroyed by fire, this was once one of the largest saltwater swimming pools in the world.

The southernmost point in the United States is a beautiful place to look at but a deadly place to wade in.

A priest with no formal artistic training used basic house paint to create gorgeous religious scenes inside this historic church.

These ancient sacred grounds granted amnesty to those who managed to reach them.

This legendary urban waterfall creates a dazzling display of rainbows.

This giant ice cream cone is the last remaining icon of a Salt Lake City staple.

San Francisco's first World's Fair, dedicated to the wonders of California.

A raised boardwalk winds through a thicket of stunted, century-old trees no more than nine feet tall.

An eccentric home stands out in an otherwise average neighborhood with mosaics, mini topiaries, and kinetic sculpture.

This 15-story mural celebrates the 50th anniversary of the musician's iconic "At Folsom Prison" album.

At this local mall, visitors are ushered through a 1940s jail exhibit.

Stroll through a wonderland of stupendous moss-covered trees.

Dozens of rockets and missiles are on display outside a testing facility in the Utah desert.