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

Mummified monks and the accidentally interred, in a 17th-century crypt.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

Walk through Czech history in Prague's largest graveyard.

Bohemian paradise covered in majestic forests.

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

Europe's second largest ossuary wasn't discovered until 2001.

Two stunning 17th-century libraries and a cabinet of curiosities.

Macabre astrological automaton clock dating to the late 1400s.

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

An ancient knight and a symbol of the city's freedom.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

Some of the best-preserved specimens of the monumental medieval tombstones found throughout Bosnia and Herzegovina.

Inat Kuća, or "House of Spite," is more than just an oddly named restaurant.

An apparition of Virgin Mary in Herzegovina.

The remains of the last Bosnian fortress to fall to the Ottomans are still standing.

Oriental bazaar in the heart of Sarajevo.

This brutalist monument is inscribed with 9921 names of Yugoslav partisans who perished during WWII.

The place where World War I began.

There's a mini version of Iguazu Falls hidden in the Balkans, and it's got a rope swing.

Bridge that died in war and was resurected.

A little sculpture with a large wardrobe.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

The medieval "dragon" on an Austrian city's coat-of-arms comes to life in a fountain.