Toruń Castle is a historic brick fortress located in the city of Toruń, Poland. Built in the 13th century by the Teutonic Knights, it served as a military stronghold and administrative center. The castle is an important example of medieval architecture and is part of the Toruń UNESCO World Heritage Site. Today, the castle is a popular tourist attraction, offering visitors a glimpse into its rich history. The ruins include impressive walls, towers, and a courtyard, providing insight into the life of the knights and the significance of the castle in the region's past.