Morocco's largest Jewish cemetery.

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.

Crumbling necropolis set high above Fez.

The other side is actually green.

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

Modern technology and live displays tell the story of the Pacific during WWII for the Internet generation.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

This failed condo development was reborn as a street art hub.