Iburg Castle
Bad Iburg, Germany · built 1070
The so-called Iburg Castle (Schloss Iburg), is a castle and former Benedictine abbey in Bad Iburg, Germany. From ca. 1100 till 1673 it was the seat of the Prince-Bishopric of Osnabrück. It is also notable as the birthplace of Sophia Charlotte of Hanover, Queen consort in Prussia.
Monastery data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).