Bischöfliches Dom- und Diözesanmuseum Mainz

Founded in 1925, the Episcopal Cathedral and Diocesan Museum Mainz displays artworks spanning two millennia within its historic Staufer vaults and late Gothic cloister. The cathedral's treasury, housed in the former St. Nicholas Chapel, provides a captivating glimpse into the religious art and history of the diocese. The museum attracts 130,000 visitors annually and is operated by the Diocese of Mainz.