The Electoral Palace is a historic building in the city of Mainz, which was considered the residence of the Prince and the Archbishop of the city, and was built in the seventeenth century in the Renaissance style, and was subjected to many damages during the Second World War; Which necessitated the need to restore it at the time, but today it is considered one of the most famous tourist attractions in the city, where visitors can tour the palace and enjoy watching its amazing architectural style, and part of the palace houses the Romano-Germanic Central Museum.