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

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

The topiary maze at the Habsburg hunting lodge.

A 12th-century castle featuring a sensory path where partially-sighted visitors can experience regional history through touch and sound.

This noble mash-up in eastern Luxembourg is part Medieval, part Renaissance, all castle.

Statues of a fire-breather, a clown, and a whole performing troupe celebrate Luxembourg's creative side.

This magenta statue commemorates the legendary marriage between a mermaid and the city's founder.

This Luxembourg cave is covered in cryptic looking marks left by mining activity.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

This tri-part waterfall is a little bit of fairytale beauty in the heart of Luxembourg's Little Switzerland.

Vietnam's largest Buddha statue depicts a female sage.

Real bones which are said to have belonged to a Polish dragon.

This magnificent Art Deco church is a reflection of Lithuania’s turbulent history.

Over time, this castle grew to encompass the entire island.

Plaques celebrating Lithuanian writers freckle a wall of this picture-perfect path.

A surreal statue honoring Prague's favorite literary son.

Steadily reminding Czechia of its past.

This spooky statue sits outside a famous Prague theater.

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.

This walkway is so narrow it needs its own light to stop pedestrian traffic jams.

This automated sculpture of two men peeing will spell out text messages with their micturition.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

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