Malbork is a historic town in northern Poland, known for its impressive Malbork Castle, which is the largest brick castle in the world. Built in the 13th century by the Teutonic Knights, the castle is a UNESCO World Heritage Site and showcases Gothic architecture. It served as the knights' headquarters and played a significant role in medieval history. The town is situated on the banks of the Nogat River and has a population of around 38,000 residents. Malbork offers visitors a glimpse into its rich past through museums and cultural events, making it a popular destination for history enthusiasts and tourists alike.