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

This iconic science fiction house still looks like something from the future.

Each year, teams of the world's best snow sculptors have 65 hours to create frozen masterpieces.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

A second generation sun-powered marvel lights up the night.

America's most famous piece of self-built architecture.

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

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

The story behind the mysterious symbol painted in front of the historic university's famous Rotunda.

The bears of Bern have been a city highlight for over 500 years.

Visitors dating back to the 1600s carved their marks in the stones of the iconic tower.

Explore this medieval cathedral by trying to spot all the malevolent monsters hiding in its beautifully colored windows.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

The compass on its front was a handy tool for 17th-century merchants who needed to know the direction of the wind.

This whimsical statue dumps water on its head to symbolize knowledge flowing into his brain. Or maybe booze.

Climb inside an iron crystal magnified 165 billion times its normal size.

Theme park featuring miniature replicas of European monuments.

A little sculpture with a large wardrobe.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

Giant, friendly pelicans in Central London, the most unlikely of places.

This sprawling farm was once a Cold War-era hideaway for the nation's top diplomats.

Yo, Adrian!