Indents in the pavement are all that remain from a grisly death machine in Paris.

Founded as a refugee camp, now a popular tourist spot.

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

God's Saharan sandbox of wrath.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

One of the two original gateways into the Kasbah, this gateway is a nesting site for storks.

Deliberately hidden for centuries, the magnificent Saadian Tombs were eventually uncovered in 1917.

The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

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

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

A fortified city, home to a remaining population of five families

The other side is actually green.

Traditional 11th-century outdoor tannery.

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

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

A family agreed to sell their property to Disney on the condition that this tree, planted as a wedding gift, would not be removed.

A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

A tall karst islet popularized by 007.

A large Melbourne wall is home to an iconic work of art from one of the world's most renowned street artists.

Somewhat controversial when first unveiled, this gathering of sea creatures has become a hidden gem.

A historic model village was gifted from residents of London to Melbourne as thanks for their help during World War II.

An out-of-place slice of France, smack in the middle of Shanghai.

A sparkling sandstone cliffside that's worth a visit while it still exists.