Sieradz Castle is a historic fortress located in the town of Sieradz, Poland. Built in the 14th century, it served as a royal residence and a defensive structure. The castle features a mix of Gothic and Renaissance architectural styles, reflecting its long history and various renovations over the centuries. Today, the castle is a popular tourist attraction, offering visitors a glimpse into Poland's medieval past. Although much of the original structure has been lost, the remaining ruins and surrounding landscape provide insight into the castle's former grandeur and significance in the region.