The structure you are referring to is called Schloß Johannisberg Johannisberg Palace and was constructed between 1605 and 1614. It served as regional administrative center for the Archbishop of the Free City of Mainz .
You are viewing a single comment's thread from:
Wow.
Was the #Archbishop a Government role, a religious role, or both?
It is an amazing building.
Posted via D.Buzz
As relates to cannon law within the Catholic system of governance, the Bishop of Mainz served as a Prince Elector within the Holy Roman Empire.
See link for more details: Bishop of Mainz