Visitors flock to see this church tower's unintended feature: It happens to resemble a giant chicken from multiple points of view.

Dr Barnes' $25 billion private collection of art and arboretum.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

A layered tribute to the work of mosaicist Isaiah Zagar.

The last remnants of Fort Pitt also hold the distinction of being the oldest structure west of the Allegheny Mountains.

A portion of the old Pirates stadium over which a defining home run once flew still stands even after the rest of the stadium was torn down.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

More than a century after her death, Little Gracie Watson remains one of Savannah's most often-visited residents.

An eerie smiling woman looms above the granite tombstones.

This quirky curiosity shop takes its cues from the world's bazaars.

The land is home to swimming ponies and a legendary 18th-century treasure.

A museum dedicated to exhibiting remarkable outsider art.

People have been living in the cave houses on this Italian hillside since the Neolithic era.

Southern Italy's spinning top village.

This little museum in the town where zombies were born celebrates the living dead.

America's Most Wanted's set resides in this tribute to the history of crime and punishment.

The fairy tale castle of the "fairy-tale king."

Home to items never before seen by the public.

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

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

World's first "penitentiary," meant to be humane, drove men insane.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

There aren't too many operational funiculars around, but Pittsburgh has two!