Beautiful Austrian natural history museum with carved ceilings and row after row of ancient taxidermy.

Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.

The world's oldest known salt mine.

An Austrian house of bones filled with hundreds of intricately painted skulls.

An enormous and lavish Gothic church in Czechia.

Be(w)ar(e) the moat around this historic Czech castle.

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

The palace window through which Protestant nobles flung two Catholic regents, thus sparking the Thirty Years' War.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

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.

Macabre astrological automaton clock dating to the late 1400s.

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

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

A restaurant and observation deck built in a unique broadcasting antenna.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

A small but immensely extravagant palace built by the "Night King."

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

The fairy tale castle of the "fairy-tale king."

The "Prussian Versailles" that is as glorious today as when it was built.