Hitler's bleak vision of relaxation still stands as a mostly abandoned 10,000-room resort complex.

Hidden in the forest are the remains of a former World War II chemical plant.

This museum explores the history of the city's public transportation. Its collection includes the world's oldest preserved electric trolley car.

Centuries of warfare, tragedy, executions, and poetry come together in this 13th-century fortress.

This monument to those fallen in the World Wars is accompanied by a U-boat that Germany bought for a Deutsche Mark.

This stone amphitheater was once part of Nazi Germany's plan to promote propaganda.

Constructed by forced laborers, this submarine pen is now a museum and war memorial.

A Saxony castle houses one of the largest and most outstanding mineral collections in the world.

An officers prison camp believed to be impregnable by the Germans saw over 30 successful escapes.

An old tram depot transformed into a vintage car paradise.

A university observatory dome painted to resemble the beloved 'Star Wars' droid.

The largest brick bridge in the world.

A tiny chapel clings to a precipice above Germany’s gemstone capital.

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.

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

A strange rock formation with numerous legends trying to explain it.

The largest treasure hoard in Europe is contained in a castle that was bombed out during World War II.

The industrial monstrosity known as Bagger 258 is a colossal mining machine built in the DDR - but now left for dead in a German field.

Remnants of an exploded schooner and wrecked submarines form a breakwater.

A unique hanging cable-car navigates through Dresden, the oldest suspension railway in the world.

This 600-year-old home seems to defy physics.

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

This Nazi-built amphitheater was constructed on a sacred mountain site used by various German cults.

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