A 20-meter (65-foot) robot towers over Tokyo Bay.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

A new sculpture calls attention to climate change in the centuries-old city it threatens.

Go inside to really appreciate this 500-year-old technological masterpiece.

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

Bridge that died in war and was resurected.

A number of craters left by fatal mortar strikes have been filled with red resin to remember those lost during the Siege of Sarajevo.

Inat Kuća, or "House of Spite," is more than just an oddly named restaurant.

Oriental bazaar in the heart of Sarajevo.

The place where World War I began.

This museum preserves the hand-dug tunnel that kept Sarajevo afloat during the Serbian siege.

An easy to overlook storefront hides some of the most authentic and regionally diverse Chinese food in New York.

This landmark building is now a vibrant performing arts space with musical acts from around the world.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

The world's tallest church tower reveals a spectacular view to anyone up to the task of climbing the daunting staircase.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

There is a strange little carving of a person seemingly crushed by a pillar behind the remains of St. Thomas Aquinas.

On the coast of Sardinia, a once-great mining village is finding new life as a coastal resort town.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

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

Twisted buildings adorn the banks of the Rhine river.

This futuristic German television spire is actually the world's largest digital clock.