The National Museum is one of the best and most distinguished museums in Mainz, so be sure to visit it when you come to it with family or friends. This museum houses a large collection of artwork dating back to the Middle Ages and the Neolithic era, where you will find paintings, carvings, stone statues, artifacts, and jewelry. In addition to a collection donated by Napoleon. It is a wonderful place full of historical information about Mainz in particular and Germany in general.