An enigmatic monument to the Irish revolutionary who plotted an uprising against British rule.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

Two stone columns flank the grand Venice square, but there were supposed to be three.

The mummified relic of St. Antoninus.

This cemetery overlooking the Benbulben rock formation is the final resting place of one of Ireland's most beloved poets.

A statue in the center of Dublin dedicated to one of their favorite sons of rock & roll.

The house where the writer spent his formative years.

Experience what life was like in Ireland during the Viking and medieval ages.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

The ancient tomb acts as a calendar that keeps perfect time.

An ancient Chinese temple where even the emperor dressed like a farmer in the name of the harvest.

The once highest point in China blends symbolic design with a kick of adrenaline.

The most famous location in China was home to whole dynasties worth of imperial rulers.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

A daily replay of the experiment that proved the rotation of the Earth.

This elaborate towering structure was once famed for its revolutionary height.

Yo, Adrian!

In which a local geological marvel becomes a quaint roadside attraction.

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

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

One artist's love letter to his city and its citizens plays out across dozens of bright murals painted on the sides of decrepit buildings.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

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