The Diocese of Halberstadt was a Catholic diocese from 804 until 1648. From 1180, the bishops or administrators of Halberstadt ruled a state within the Holy Roman Empire, the prince-bishopric of Halbe
Halberstadt Cathedral
The Principality of Brunswick-Wolfenbüttel was a subdivision of the Duchy of Brunswick-Lüneburg, whose history was characterised by numerous divisions and reunifications. It had an area of 3,828 squar
Coat of arms of the principality in early modern times (at Wolfenbüttel Palace)
Ducatus Brunsvicensis, 1645
Schloss Wolfenbüttel