The construction of the Cathedral in Mainz began in 975 on the initiative of the Archbishop Willigis, and was largely completed in 1239. The construction works were delayed for more than two and a half centuries due to several major fires. The Hol... read more
When the German biologist Otto Diebelt opened an exhibition of natural history in the former monastery of St Katharina's church in 1951, no one imagined that this would lay the foundation for one of the most visited maritime museums in norther... read more
