Thousands of narrow alleyways in an ancient medieval city make up what's believed to be the world's largest car-free urban zone.

Cabaret where the show girls are all androids, and the patrons couldn't be more pleased.

A daring D-Day assault by U.S. Army Rangers is commemorated atop the high cliffs of this strategic point.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

Despite the groans of archaeologists, this astounding groups of Bronze Age petroglyphs have been painted red for tourists.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

One of England's most famous churches hides a pair of little known architectural treasures.

The opulent home that inspired Tintin's Marlinspike Hall and the adventures within.

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

This stunning concert hall has become a symbol of Iceland's national recovery.

Man-made geyser that rises to the exact height of the Gateway Arch.

This ancient theater was once the home of fierce gladiatorial battles.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

This striking, two-toned confluence of rivers is visible from space.

At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

The ancient remains of this natural fortress can still be found along the Silk Road looking surprisingly preserved.

A convincing little bit of ancient Egypt smack dab in Richmond, Virginia.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

This black shoreline is made up of exploded lava particles.

Peek into the world of those creating the beautiful, delicate paper parasols found all over the globe.

This psychedelic tourist trap is a leisurely descent into madness.

A stunning 18th-century site where pilgrims ascend by a series of punishing stairs only to return via funicular.