Miercurea Ciuc Castle is a historical fortress located in the city of Miercurea Ciuc, Romania. Built in the 15th century, it served as a defensive structure and residence for local nobility. The castle features a mix of Gothic and Renaissance architectural styles, showcasing its rich history and cultural significance. Today, the castle is a popular tourist attraction, offering visitors a glimpse into the past. It houses a museum that displays artifacts related to the region's history and culture, making it an important site for both locals and tourists interested in Transylvanian heritage.