A small marionette collection located within the dark cellars of an 11th-century Austrian castle.

An ornate private entrance to the Vienna subway built specifically for the emperor.

The housing complex served as an anti-fascist fortress during the Austrian Civil War.

This outsider art house has gone from clinical creation to astounding artwork.

An exquisite Baroque church in Vienna's old town.

Built to give thanks for the passing of a plague epidemic, this cathedral is a one-of-a-kind architectural hybrid.

This artistic fountain display pays homage to this area's theatrical history.

Its collection commemorates the author of the iconic children's book "Heidi."

Unconventional site where the tracks of Zurich tramcars intersect.

An interactive exhibition space dedicated to the kinetic sculptures of Swiss artist Jean Tinguely.

An amazing clockwork museum in the Val de Travers holds examples of various prestigious legacies horological history.

Natural history museum displaying a famous taxidermied St. Bernard.

This eclectic architectural gem played witness to Zurich’s colonial past.

A mythically themed self-built sculpture park.

This Hungarian stilt village is built in a lake that never freezes over due to the power plant that that uses it as a cooling pond.

At 929 pounds and 26 feet tall, this stainless steel fork can only be used by the likes of King Kong.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

This historic toy museum brings a little whimsy to a city not usually remembered for such things.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

In the town of Třeboň, carp is king.

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

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

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