20,000 pieces in a Frank Gehry-designed building.

This stoic, if derpy, giant stands as a monument to Oregon's statehood and the novelty culture of yesteryear.

This spectacular track has run continuously since 1882.

World's largest collection devoted to one fruit.

Deep scars on the earth left by the Ice Age.

The haunting ruins of Jack London's dream house.

The hidden jewel of Disneyland: a members only playground for the Disney elite.

A humid oasis combines recreation with exploration in a unique underwater cavern.

The quiet canyon has a tumultuous history involving a doomsday cult.

There's nothing creepier than a cemetery next to a clown motel.

Old submarine parts have been converted into faux whale fins.

A replica that won't float away.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

The hotel room where Janis Joplin tragically died has now become a makeshift shrine to the singer.

A world-class observatory in the California desert.

Where the line between entertainment and aerospace blurs.

A promotional sun clock on the site of San Francisco's great raceway.

Once America's longest-manned military fort, now an abandoned hulk.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

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

Half of a house.

At the "Garage Mahal" in Houston, car culture is about more than just driving.

A fake town founded by Western movie stars is now becoming a hip desert community.