The site of the first battle of World War II.

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

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

Several 12th-century ruins can be found inside this historical market.

One of the world's largest amber altarpieces is housed within this reconstructed medieval church.

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

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.

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

A mysterious concrete hand reaches out from between the stones of Uniwersytecki bridge.

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

This ex-prison dates back to the Middle Ages.

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

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.

Relive a Polish uprising via an enormous, century-old cyclorama.

This artistic temple brings together multiple architecture styles, but is only an example of one.

This incredible second-century sculpture depicts a trio of gods worshipped by the ancient Romans.

One man’s collection of photography books has transformed into a charming exhibition space.

A museum dedicated to traditional Armenian clothing and their designer.

The luxurious circular mansion built for a Communist leader now lies abandoned.

This medieval manuscript collection has some of the most obscure and ancient texts in the world.

The most visited pilgrimage site in Armenia once held a saint in a pit for 13 years.