Nature, Technology 2 Articles on the topic Nature, Technology Summer at the open-air museum Get out into the green: During the summer holidays, the Museumsdorf Düppel is open daily (except Wednesdays) from 10 a.m. to 6 p.m.!Article, 3 min Lesezeit International Museum Day at the Museumsdorf Düppel On 17 May, we are celebrating International Museum Day. Admission is free, so we invite you to visit the open-air museum.Article, 3 min Lesezeit