State museums in Berlin are offering free entry for refugees from Ukraine.
A full list can be found here:
Ukrainian documents are serving as a ticket in all listed museums.
Free Admission for Refugees from Ukraine
18.03.2022 Refugees from Ukraine receive free admission to the Staatliche Museen zu Berlin. A simplified verification procedure has gone into effect. Starting immediately, all that is required for free admission to the Staatliche Museen zu Berlin venues is the presentation of a Ukrainian passport or other identification.
There are other educational and social activities available for free via the Berlin state museums as well:
Staatliche Museen zu Berlin: Offerings for refugees
Museumsinsel Berlin, Pergamonmuseum Highlights from the Pergamonmuseum Retracing 2,500 years of human history, the tour leads through the Processional Street of ancient Babylon to the Market Gate of Miletus from Roman times and ends in the 17th century Aleppo Room. These structures, symbols, forms and colours still move us today.