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

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

The other side is actually green.

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

Along the most northwestern point in Africa is an ancient cave surrounded by legends.

Mosaics, storks, and brothels—this ancient city has it all.

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

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

Freddie Mercury's childhood home is now a monument to the iconic Queen rockstar.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

One of the remaining markers of an era when Brooklyn and Flatbush were separate cities.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

This medieval "painted village" is famous for its geometric facades.

The Jewish diaspora shares a menu at this museum café.

Come for the bread-themed puppet show, stay for the buffet.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

This city park was once a lookout point for George Washington’s army during the Battle of Brooklyn in 1776.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

The world's oldest bookshop still in operation.

Rebuilt remains of a temple to Roman god Mithras.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.