Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

This doorless 20th-century elevator doesn't stop or slow down.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

The first museum in the world devoted to sexual gadgetry.

A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

Macabre astrological automaton clock dating to the late 1400s.

A church of bones, decorated with 40,000 human skeletons.

The bridge that cost Germany a World Heritage Site.

This massive statue is the personification of Bavaria and the first colossal statue of the modern period composed of bronze.

A unique, free-floating electric ferry may be the only of its kind in Europe.

What appears to be an ordinary bridge is actually a rare aqueduct.

One of the last remaining railway viaducts equipped with a transporter ferry.

Largest illuminated advertisement sign in the world.

The world's first and only three-segment bascule bridge folds up into the shape of a capital "N" to let boat traffic through.

A remarkable two-country morph, this town is part of Germany legally but is by all other measures Swiss.

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

World's largest barrel containing an inn.

A century-long search for a church that was never there.

A tiny basalt mountain with an observation tower overlooking the beautiful Bavarian countryside.

This monumental work of art symbolizes the coming together of a previously divided city.

This strategic isle was once swapped between empires and almost entirely destroyed in a bomb explosion.

These tenacious 14th-century towers defied demolition and are now a fairytale vacation rental.