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

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

This biographical museum honors the groundbreaking scientist at her birthplace in Warsaw.

The final resting place of more than 200,000 people, this is one of the largest cemeteries in Europe.

A striking public sculpture representing the period of martial law in Communist Poland.

The silly symbol for an underground protest group is now scattered around the city.

This centuries-old wooden wonder was built in less than a year and is one of Europe's largest timber-framed churches.

Museum dedicated to "the man who moved the Earth."

A huge wooden clock that is so beautiful its creator was forcibly blinded.

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.

Poland's oldest surviving university building holds a wealth of historic science instruments including some used by Copernicus.

The world’s narrowest house makes for an awkward, four-foot-wide living space.

The former Nazi Germany concentration camp stands as a museum to remember this dark chapter in European history.

The last permanent exhibit dedicated to the Soviet leader.

A cathedral resurrected from the ashes of one of Europe's greatest urban fires.

If you visit Santa's village, you can get your passport stamped to show you crossed into the Arctic Circle.

This irregularly shaped sea fortress has defended not one but three different sovereign states.

Where a Japanese government official issued transit visas to Jews fleeing from Nazi-occupied Poland.

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

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

This former KGB building is now a museum memorializing the people who suffered during the Soviet regime.

While this monument tile is shrouded in mystery it also marks the end of the longest ever human chain.

A small monument in Lithuania marks the geographic center of Europe—or at least one of the claimants.