Five million people are laid to rest here, more than the population of Madrid itself.

This lucky bronze frog was gifted to Madrid by a casino.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

In memory of the 110 victims of ValuJet Flight 592 that crashed in the Everglades.

The smallest post office in the United States is no bigger than a broom closet.

An ancient Egyptian temple in the middle of Madrid, Spain.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

Macabre astrological automaton clock dating to the late 1400s.

A mocking tribute to the past and modern leadership of Prague.

This whimsical fountain pays tribute to Toronto's four-legged friends.

A giant cat slowly prowls the parking lot of Zebulon's car dealerships.

This museum devoted to the gothic author holds such interesting ephemera as his socks and walking stick.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

Inspired by a foil-wrapped potato, (seriously) the Markel Building has been deemed one of the 10 ugliest buildings in the world.

A water pumping station disguised as a residential home to assuage concerned neighbors now tricks most passersby.

This woodland architectural installation acts as a camera obscura for the heavens.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

This relic of 19th-century infrastructure is one of the few remaining coal gas storage tanks in the U.S.

The original Uncle Sam was actually a New York meatpacker who is buried under this historic grave.

A peaceful international sculpture garden in upstate New York.

See the motorcycles that launched the stuntman to fame and the gear that saved his life.

Topeka has its own great wall, and it's covered in colorful images from the city's history.