Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Geothermal waterfalls in Tuscany.

The celebrated eyesore created by starry-eyed sweethearts.

If you visit Santa's village, you can get your passport stamped to show you crossed into the Arctic Circle.

Roughly 17 million letters to Santa have found their way to this Arctic Circle post office.

The 20-mile causeway that separates the Netherlands from the sea.

A UFO-shaped event building originally intended to be a science museum showcasing the future.

This roadside attraction looks like a flying saucer parked atop the tundra.

The world's first and only escalator for lazy bicycles and their daunted riders.

At the very tippity-top of Europe is a cliff from which you can view the midnight sun.

A thin pane of glass keeps visitors from sliding off this futuristic skywalk.

This "preacher's pulpit" once used for pagan ritual, is home to a new, and dangerous ritual.

The burning of this 12th-century church kicked off a campaign of Norwegian Black Metal terror.

The convergence of two currents makes this a surprisingly pleasant getaway in the Arctic Circle.

Walk 2,300 feet above the ground on the "Troll's Tongue."

A serpentine highway twists and turns over the treacherous Norwegian Sea.

Ireland's most remarkable collection of these curious cone-shaped houses is worth the buzz.

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

A gift from the Soviet Union in the 1980s, this is the only statue of the Soviet dictator in Southeast Asia.

One of Vietnam's most iconic landmarks was built by Japanese traders and is now in danger of sinking.