Public domain
Dormer windows in the town castle of the lords of Gruuthuse in Bruges, Belgium
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
Credit lineDakramen in het stadskasteel van de heren van Gruuthuse in Brugge, België. c. 1882 - in or before 18. anonymous. Rijksmuseum, Amsterdam. Public domain.