Come to this Polish museum to take a good, clean look at filth.

This symbol of Polish heritage survived the occupation during World War II, hidden in plain sight.

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

This 13th century Gothic brick castle is the largest in the world by surface area.

A mysterious emblem tucked in an small alleyway is actually the coat of arms of a heroic medieval family.

During the renovation of this bas-relief, the constructors added one unusual element.

A merchant court dedicated to the fictitious King Arthur is heavily adorned with bizarre Renaissance art.

This antique thermometer honors the creator of the first universal temperature scale.

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

In the center of Wrocław's old meat market stands a somber tribute to the city's livestock.

This ex-prison dates back to the Middle Ages.

This century-old ruined temple was reborn as "The Church of Skate."

The young girl gained fame for her atypical size and was regarded as a curiosity by the Spanish aristocracy.

Once used to calculate the various levels around the country.

Down this yellow brick road, visitors are treated to toadstool houses and massive mushroom sculptures.

Originally planted by the ancient Carthaginians, this sprawling palm grove is one of the largest in the world.

This legendary giant, born from vegetables, terrorized townspeople and cheated local children in games.

A man throwing a giant severed hand towers over Antwerp’s main square.

This statue dedicated to the story of a Flemish boy and his dog was relatively obscure in Belgium, but a cult sensation in Japan.

A maze of crosses marks the jumbled divide between the Netherlands and Belgium.

A luxury hotel housed in a former 15th century Gothic church.

This centuries-old gothic monster has been converted into a sprawling, glossy bookstore.

A distinctive former power plant turned university lecture hall looks like it could make you breakfast.

The only intersection in America where the buildings on all four corners were built pre-Revolutionary War.