The medieval institution is home to the precious treasure stolen in World War II in one of the greatest art thefts of the 20th century.

Twisted buildings adorn the banks of the Rhine river.

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

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

These 18th century gardens tell a rocky story of the son of Odysseus.

No need to strap in for a "ride" on this walkable roller coaster.

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.

This "floating railway" is one of the world's oldest monorail systems.

When the rain falls, this drain system turns into a musical instrument.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

Ruins of a German Castle on top of a towering stone pillar.