This contentious squat has stood through fire, violence, and government intervention as a hotbed of leftist protest.

This wooden hotel is a temple to German sustainability and forest conservation.

A museum in the building where Nazi Germany signed its surrender tells the story of World War II from the Soviet perspective.

A top-secret bunker now turned museum, is an eerie look at what life would have looked like in the event of nuclear war.

Nestled within a German forest is an intriguing, growing rock.

World's largest barrel containing an inn.

A rare chance to ride one of the few continuous elevators still in operation.

This unique medieval artwork featuring the story of the Antichrist remained lost for decades.

This old wooden funicular railway leads to a cemetery in the forest.

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

This extremely narrow tenement boasts a maximum occupancy of just two.

A tiny island is connected to the mainland by a private railway that residents travel in their own personal wagons.

The prison where Hitler wrote "Mein Kampf," and 278 Nazis were later executed for war crimes.

This historic funicular system combines the old with the new while offering delightful views over the surrounding valley.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

Twisted buildings adorn the banks of the Rhine river.

You haven’t properly toured a winery until you’ve slept in an actual wine barrel.

Thousands of flowers create enchanting pink tunnels over the city streets.

In 1830, cemetery workers in Cham unearthed a chamber housing thousands of skeletal remains from the 13th century, which can still be viewed today.

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

This museum tells the story of lake dwellers from 4000 BC to 850 BC, replete with stilt houses and goats.

Striking occult iconography on a medieval German church.

The oldest Jewish cemetery in Europe survived Hitler's Germany.

Dress up like a miner and take a slide into the disco-lit depths of this once foundational salt mine.