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

One of the few places to grab a beer in Fez is a former British consulate.

The oldest known university in the world is in Fez, Morocco.

The other side is actually green.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Museum dedicated to the terror regimes of Hungary.

The mummified right fist of a 1,000-year-old saint-king sits inside an ornate golden reliquary.

This sculpture honors the man who was known as the "Righteous Among the Nations."

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

This spooky statue sits outside a famous Prague theater.

A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

Macabre astrological automaton clock dating to the late 1400s.

Where once there was a train station bathroom, there is now this German burger joint.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.

A Cuban artist reclaimed his impoverished neighborhood as a dreamy folk art kingdom.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

A beautifully eclectic mix of architectural styles.

The oldest experimental corn field in America is still creating better ways to grow crops.

Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

In the St. Francois Mountains in the Ozarks at 1,772 feet above sea level, Taum Sauk Mountain is the highest (and possibly oldest) peak in Missouri.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.