Opava Cathedral, officially known as the Cathedral of the Assumption of the Virgin Mary, is a prominent Roman Catholic church located in Opava, Czech Republic. Built in the Gothic style, its construction began in the 13th century and was completed in the 19th century. The cathedral features stunning stained glass windows and a tall bell tower, making it a significant landmark in the region. The cathedral serves as the seat of the Bishop of Ostrava-Opava and plays an important role in the local community. It hosts various religious services, ceremonies, and cultural events, attracting both locals and visitors interested in its historical and architectural significance.