Places Kevin Ducheyne Wants to Go

Museum devoted to the artificial language of Esperanto.

On a winding Vienna side street, one museum has turned their windows into a monument to history’s peace-minded heroes.

A patriotic medieval knight in driven-nail armor raised money for widows and orphans of WWI.

Vienna's underworld of tunnels and subterranean rivers made an iconic appearance in a 1949 Orson Welles film.

Apartment complexes built into huge repurposed natural gas tanks.

Giant WWII fortresses that fired 8,000 rounds a minute, now home to thousands of pigeons.

This cubist Vienna church building looks like some sort of alien stonehenge.

The resting place for anonymous victims of the Danube's dark waters.

Op-art architecture designed for happiness.

Located right outside of Vienna, visitors can take in expansive views of an ethereal forest.

A spherical "micro-nation" in the heart of Vienna.

This former insane asylum now holds a pathological anatomy museum.

Handsomely crafted representations of our round planet.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

Its town washed away centuries ago, this lonely tower by the sea tells the tale of a mermaid and a curse.

A fantastical bed and breakfast with magically unique rooms.

Visit the ancient, mysterious Roman catacombs ... in the Netherlands.

The ruins of this Dutch castle sit atop a labyrinth of once-secret tunnels and passageways, dating back over 900 years.

Crouch down, stretch tall, and be sure to flail your legs to pay homage to the Monty Python classic.

A UFO-shaped event building originally intended to be a science museum showcasing the future.

A whimsical bridge uses saxophones to pay tribute to two great men and the European Union.

This is what trains will look like after the zombie apocalypse.

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.