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

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

This historic toy museum brings a little whimsy to a city not usually remembered for such things.

This famed marionette theater and museum is bursting with imaginative string puppets.

Enter the cabin of a life-sized Hindenburg replica.

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

Horrifically creative torture devices and shame punishments line the walls of this chilling museum.

There has been an astronomical clock on this spot since the 14th century.

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

The world's tallest church tower reveals a spectacular view to anyone up to the task of climbing the daunting staircase.

A typical crusty old museum this isn't.

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

A collection of decorative eggs to admire in the off-season.

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

The narrowest street in the world is in danger of closing up entirely.

It has an American Dream Car exhibit, Europe's largest Formula One collection, and many, many mannequins.