This airport currywurst stand is made out of retro airplane parts.

A giant snail sculpture looking longingly at the German traffic museum.

Housed in an old church, this hunting museum holds a collection of mythical bird-rabbit creatures.

German-style coffee and cake, just like Oma used to make it.

A subterranean display of public art and architecture.

One man's personal kunstkammer, museum and shop.

One of the most easily accessible examples of the rare 1960s UFO houses.

In this Romani neighborhood lies a museum dedicated to the culture and history of the Roma.

A significant example of Czech cubist architecture—a style you won't find anywhere else in the world.

Art Nouveau painter Alphonse Mucha spent 18 years creating these monumental paintings of Slavic history and mythology.

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

Of all the houses that grace this neighborhood, only one is a testament to surreal architecture.

Before serving as James Bond's Casino Royale, this Victorian-era spa catered to the world's elite.

An enormous and lavish Gothic church in Czechia.

Dedicated to the unsung history of human waste.

Underneath the city that invented pilsners are a series of historic tunnels that have been storing beer for centuries.

The last municipal pneumatic post system in the world was in operation for over 100 years, and may run again.

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

A collection of anatomical samples from one of the first anthropologists to suggest that humans reached North America by crossing the Bering Strait.

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

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

The hidden lair of an alchemist rediscovered in a 2002 flood.

In the middle of a Vienna square, Roman ruins dating back some 2,000 years are on display.

This museum is dedicated to the little known ancient Roman history of Vienna.