The footprint of a frustrated devil in Munich's Cathedral.

Once home to some 250,000 volumes and priceless art artifacts, this Polish estate was a target of bombing during World War II.

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

Legend has it that Napoleon Bonaparte fell in love with this Gothic church.

The reconstruction of this prominent building fulfilled a long-written command.

This medieval Estonian tower provides access to a series of tunnels that have been home to soldiers, punks, and fine art.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

Extremely famous in his native country, this Cracovian painter is all but unknown beyond Polish borders.

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

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

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

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.

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

A statue honors the children who fought Nazis in Poland.

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

This extensive collection covers thousands of years of Polish military history.

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

This micro-nation may be some sort of prank, but its constitution sure seems official.

A 15-foot-tall statue of the head of the Sopranos family greets passengers at a train station in southeastern Lithuania.

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

A 300-kilogram egg sculpture that embodied a neighborhood revival.

A miraculous three-handed portrait of a saint can be found inside this church.

The oldest housing complex in Riga is a mini timeline of architectural trends.