This disputed feline sculpture is Sweden's first MeToo monument.

This oddly beautiful water cistern is a techno-temple to the wet stuff and a multimedia masterpiece.

An underground city beneath Krakow's postwar socialist utopia.

A haunting deserted hotel is a favorite with artists and photographers.

This enormous 32-foot painting depicts Poland's greatest medieval battle in glorious detail.

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

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

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

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.

A massive mammoth bone has been on display inside this church since the 18th century.

A program of Communist glamour in post-Stalin Poland is preserved in this colorful museum.

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

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

These rare statues are one of the few remaining material witnesses to Old Prussian culture.

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

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

Modern art commemorates one of the first military actions of World War II.

Memorial to the lost dead of Gdansk, whose resting places were destroyed during World War II.

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

Before serving as James Bond's Casino Royale, this Victorian-era spa catered to the world's elite.

A tiny village is home to the world's only diner completely devoted to the many varieties of traditional Swedish dumplings.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

This former quarry is now a picturesque gorge that hides a sunken lake.