The entrance to this Frankfurt subway station looks like an old tram car crashed into the concrete sidewalk.

This unique exhibit "Dialogue in the Dark" reverses roles as the visionless become guides and the sighted become ‘blind.’

This tribute to the 16th-century composer is now an unusual shrine to Michael Jackson.

The taxidermy remains of the first brown bear to enter Germany in 170 years.

Dedicated to the "father of modern education," this museum documents the history of education in Czechia.

Dedicated to the unsung history of human waste.

The rusted creatures wait to be discovered in Prague's botanical garden.

Tucked away in a Prague park, a statue beloved by romantics honors a poet so nice they buried him twice.

A giant interactive periodic table with real samples of the elements.

This Czech church doubles as something of a permanent fashion exhibition for a statue of the Infant Jesus.

Nine bronze hands protruding from a wall honor the student uprising that led to the fall of Czechoslovakia's Communist government.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

A series of playful yellow penguins share a serious message about the environment.

A crucified and bearded female saint.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

One man's personal collection of KGB memorabilia is presented along with his strange viewpoint.

Microscopic scenes; some call it novelty, some call it art.

An Orwellian sculpture with eyeball cameras watches passersby.

A saintly relic hidden in a Prague church basement.

An eerie, existential museum dedicated to the author of "The Metamorphosis."

Street artists transformed an abandoned air vent into the beloved Star Wars robot.

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

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.