Special benches that play Chopin's music are scattered throughout his native city.

A statue honors the children who fought Nazis in Poland.

Atop this library is one of the most beautiful green spaces in Warsaw.

In the summer, the area around this sculpture transforms into a vibrant concert venue.

The Polish capital has had a deep connection to its guardian mermaid for almost a millennium now.

A menacing statue of this mythical creature can be seen at the legendary site of the monster's lair.

A tribute to the Polish insurgents who fought in the failed attempt to end their city's Nazi occupation.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

This is the largest cemetery in Ireland and the first cemetery museum in the world.

Experience what life was like in Ireland during the Viking and medieval ages.

An 80-year-old plane tree is devouring an iron bench at Ireland's oldest law school.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

This incredible stone temple is a monument to death, victory, and fantasy architecture.

Naturally preserved bodies are eerily staged throughout the crypt in varying poses.

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

Monument to a suicide protesting the Soviet invasion.

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

Countless grotesque faces stare out from this eerie Prague art wall.

A Jenga-style cylindrical tower of books that appears to go on forever.

A Baroque mansion with ties to legendary magicians and alchemists.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

Tucked away in a Prague park, a statue beloved by romantics honors a poet so nice they buried him twice.

A quasi-futuristic roof sits atop a medieval Bohemian monastery damaged during World War II.

Local folklore claims that this wall was not built for defense, but to provide labor during a time of famine.