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

Catch a scenic view of Warsaw's Old Town from the top of a centuries-old dumping ground.

This bell stars in a tragic love tale and is said to make wishes come true.

The last king of Poland was interred in this church nearly 200 years after his death.

Legend says this is actually a heartbroken prince waiting for his true love's kiss.

An artificial date palm stands as a memorial to Warsaw's Jewish community.

After the famous composer died in Paris, his sister snuck his heart out of the country to honor his wish that it be buried in their native country.

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

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

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

A statue honors the children who fought Nazis in Poland.

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

The giant statue and its model solar system honor the native Pole who declared that the Earth revolves around the Sun.

A open air theatre built on a cliff by an eccentric British woman.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

This floating sculpture of ice is a poignant reminder of nature's power.

This monument to those fallen in the World Wars is accompanied by a U-boat that Germany bought for a Deutsche Mark.

The world's northernmost aquarium looks like it has fallen over.

The world's most charming instant portrait studio also happens to be its smallest.

This towering church is home to a world-famous organ and a treasure trove of medieval art.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

This bird-loving brewery is situated in an old municipal bathhouse, nestled beside a 300-year-old windmill.

This enormous steel tube is the biggest speaking horn in the world.

The Netherlands' first car tunnel has an unusually rectangular shape.