The National Museum in Szczecin at Wały Chrobrego 3,The National Museum in Szczecin - Szczecin History Museum at ul. Mściwoja II 8,The Dialogue Centre UpheavalsThe Museum of Regional Traditions (Staromłyńska 27)Museum of Contemporary Art (Staromłyńska 1): Monday: Closed Tuesday, Wednesday, Thursday, Saturday: 10:00 AM - 06:00 PM Friday, Sunday: 10:00 AM - 4:00 PM The National Museum in Szczecin – The Exhibition of West-Pomeranian Narrow-Gauge Railways in Gryfice: Open daily between 9:00 AM - 4:00 PM On bank holidays the National Museum in Szczecin is closed, except for May 19th. November 11th (applies to some of the facilities) and December 26th.The Museum is also closed on March 30th, May 19th, December 21st and December 31st. Read more ...