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

Traditional 11th-century outdoor tannery.

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

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

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

This magnificent museum claims to house the cranium of a disciple and the skull of a pope.

A museum that chronicles the history of the Nuremberg Trials for Nazi war criminals in the building where the trials were once held.

An Orthodox church inside a small "Garden of Eden" built by a man who had a vision.

Burgers and fries in the shadow of a dreaded Nazi symbol.

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

The prototype for all Nazi concentration camps.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

A fearsome dragon clings to a corner of Munich's city hall.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

Ever-growing collection of devils in art.

Rent a barrel for a personal view of where the Baltic Sea meets the Gulf of Riga.

These abandoned vessels are destined to be reclaimed by the forest.

This impressively complicated radioastronomy research center was once a tool of Soviet spies.

The Latvian city of Ventspils is filled with dozens of cow statues showcasing unique themes.

The widest waterfall in Europe is a natural wonder and one of the only places where fish are caught in the air.

Launch site for nuclear war against Western Europe.

The world's longest bridge fountain has hundreds of nozzles that create a beautiful, illuminated spectacle.

The Shinsegae Department Store is the largest of its kind in the whole world.

Children’s timeless joy is remembered in the fast-developing Myeongdong district of Seoul.