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

One of the largest amphitheaters in Europe is a former Nazi gathering place that still stands today.

This fairytale medieval church in Poland originally spent centuries in Norway.

This fairytale inspired, warped building houses restaurants, shops, and a radio station.

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

A mysterious structure left behind on the Polish mountainside, sometimes called "Hitler's Stonehenge".

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

Polish luminaries and masterful folk art find sanctuary in this unique cemetery.

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

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

A collection of old neon signs from all over Poland line a secluded courtyard.

The house that took a plunge into the facade of a museum.

A gift from Emperor Franz Joseph I to his wife.

An IT-specialist-turned-farmer reintroduces an Austrian food tradition while promoting snails as a sustainable "future food" option.

Along the edge of this fountain are 365 smaller fountains that represent the days of the year.

In the fictional world of Kcymaerxthaere, standing at this site just outside Vienna, Austria, the sky would have been found beneath your feet.

A glimpse into the festive and private lives of medieval Europe.

This grand manse has been transformed into a museum devoted to one of the founders of Fantastic Realism.

An exquisite Baroque church in Vienna's old town.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

A neo-Gothic church built to thank God for saving the Emperor of Austria from an assassination.

Legends surround an ancient tree trunk riddled with nails for good luck.

Vienna's underworld of tunnels and subterranean rivers made an iconic appearance in a 1949 Orson Welles film.

Located right outside of Vienna, visitors can take in expansive views of an ethereal forest.