World's largest film studio, where visitors tour the decaying sets that litter the harsh desert environment.

One of the most spectacular canyons in the world.

God's Saharan sandbox of wrath.

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

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

A little sculpture with a large wardrobe.

Climb inside an iron crystal magnified 165 billion times its normal size.

The Church of the Annunciation was carved into the face of a cliff, just like the rest of the town of Haute-Isle.

Single runway interrupted by a busy road that cuts across its middle.

Also known as the Blue Church, the building was consecrated to the daughter of Andrew II.

A natural arch carved by a river gave its name to the so-called "Cave of Forgotten Dreams."

Bacteria and algae give the salty water its bubblegum hue.

This tri-part waterfall is a little bit of fairytale beauty in the heart of Luxembourg's Little Switzerland.

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

The highest peak in all of England is plagued by dangerously fickle climate shifts.

The largest greenhouse in the world is home to over one million types of plants.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

This unusual elevator doesn’t stop or slow down.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

Legions of Roman soldiers bathed in this ancient spa complex under a Budapest transit station.

This quaint Hungarian railway system is operated exclusively by children between the ages of 10 and 14.

Uh, pardon me, ma'am, but I couldn't help noticing that there's a Columbo statue in the middle of Budapest.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.