A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

Blitzkrieg bop your way through Berlin's Ramones Museum.

A wunderkammer of mysterious objects and stories.

A 16th-century fountain marks the site of a lost medieval cemetery once filled with mass graves.

This museum in a Paris apartment gives a unique look at the iconic French singer's life.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

The oldest stone house in Paris was built by its most famous alchemist.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

What started as a tongue-in-cheek shrine is now a full-blown museum celebrating "The Hoff" and his longtime love affair with Berlin.

In the middle of the desert, miles from any human life, sat an anomalous pay phone that still magically answers your calls.

This midcentury LA bar was the birthplace of tiki culture.

At the base of the Golden Gate Bridge, a small sign basically begs for a high-five.

Hidden in one of the skyscrapers on Bunker Hill, this museum features an 1895 stagecoach and peers into California’s gold-lined history.

Each summer, the migratory bats living beneath the bypass form "batnadoes" at dusk.

Pay your respects to departed pets, both celebrity and otherwise.

These two monoliths have stood at the entrance to the neighborhood since the days it was called "Hollywoodland."

The decor of this Hollywood movie palace just barely predated the opening of King Tut's tomb.

An informal walk of fame in front of a Hollywood office building remembers a comedic great and his associates.

A strange mishmash of ruins and abandoned structures hint at the park's many lives.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

The White House Situation Room was taken apart in 2006 and shipped to the Ronald Reagan Presidential Library.

Outposts of this restaurant chain were shaped like jaunty chapeaus.

"The Star Factory" cranked out Hollywood stars like nobody's business.

This monster board rode a monster wave to break two world records.