The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

The highest bridge in America was built for an almost unnervingly small amount of money.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

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

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

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

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

The site of the climactic scene from the classic horror film is now a historic landmark.

The final resting place of the tragic king and queen of the Jazz Age is tucked away in a small Maryland graveyard.

The largest stone circle in Ireland.

An unusual manor of stunning beauty, born out of a crippling disease.

A hugely vast Irish landscape of barren rock that stretches for miles.

This modest plaza in Moneygall, Ireland has cashed in on its distant connection to the U.S. president.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

This German bone house contains the remains of some 20,000 souls.

While you wait to cross the street at a traffic light in Mainz, you might notice that the light is staring back at you.

Fantastic views and thousands of love locks.

The zoological collection at the Hessisches Landesmuseum hosts some of the world's oldest habitat dioramas.

The home of 1.5 million wood letters for printing is still a functioning workshop.