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

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

The wild west is still alive and well at this authentic mining town watering hole.

Fans of vintage Vegas, kitsch, and toy pony-based gambling now flock to a casino called The D.

Nevada's largest cactus collection stands outside a candy mogul's small factory.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

Colorful Native American paintings are hidden within this small cavern.

Inky sludge oozes to the surface of this beach thanks to a rare natural tar seep.

This little gem of Spanish Colonial architecture has been abandoned since the 1950s.

The first attack on the continental U.S. during WWII occurred off the coast of a quiet California golf course.

Hidden in the Santa Ynez Mountains off Highway 154, this tiny restaurant once served as a stagecoach stop.

The show's fictional Korean medical camp was created in the Santa Monica hills.

One of the largest trees of its kind in California.

This Pringle-shaped ledge makes for the perfect photo op.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

This futuristic German television spire is actually the world's largest digital clock.

Twisted buildings adorn the banks of the Rhine river.

A tribute to the Polish insurgents who fought in the failed attempt to end their city's Nazi occupation.

Tourists often confuse this beautifully ornate former cigarette factory for a mosque.

Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

The "dragon babies" of southeastern Europe.

A miniature train-ride through Slovenia's largest cave system.

Hanging within this medieval church are the bones of a beast allegedly slain by a fourth-century saint.

Two stone columns flank the grand Venice square, but there were supposed to be three.