A steam powered train that runs on city streets.

An amusement park on the grounds of an unused nuclear power plant, with a swing ride inside the cooling tower.

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

An eerie, derelict amusement park in Berlin.

Model Trains and Much More in Hamburg.

A tree-like building perches on its trunk in the Steglitz neighborhood of Berlin.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

The Bauhaus-style former industrial complex is considered the world's most beautiful coal mine.

A former ironworks that was the first UNESCO industrial site.

Home to 10,000 medical specimens including the remains of Rudolf Virchow's extensive collection of pathological specimens.

This former steel and coal plant is now a neon-lit industrial fantasia.

A kindergarten shaped like a cat with a tail that's a slide.

Bursting forth from a historic German neighborhood, these day-glo palaces are now a bright fixture in the town.

The home of the morbid art of corpse plastination is open for visitors to view the fascinating, but stomach-churning process.

The abandoned remains of this Victorian brewery hide crumbling bowling alleys and rusting industrial gear.

In this truly magical place, rent hasn't been raised since the year 1520.

This Berlin island is home to a flock of free-roaming peacocks, as well as a historic ivory folly.

A 12th-century fortress containing some of Berlin's oldest buildings.

A museum dedicated to a Cold War era sausage.

Gardens representing parts of Asia, Europe, and the Mid East are tucked away among the Soviet-style buildings in East Berlin.

A rare example of a German cemetery with traditional grave markers dating back several generations.

A striking 12th-century-style castle built on the edge of a cliff.

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

An ornate century-old elevator still connects the two halves of Bad Schandau.