— On Corpus Christi Day (June 4), Panorama of the Battle of Racławice will be open to visitors from 8:30 a.m. to 7:00 p.m. The remaining branches of the National Museum in Wrocław: the Main Building, the Ethnographic Museum, and the Four Domes Pavilion, will be closed on the holiday, but can be visited during regular opening hours on the following weekends.