This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Burg und Schloss Greiffenstein Sammlung Duncker. Burg und Schloss Greiffenstein Kreis Lwenberg Provinz Schlesien zlb de Greiffenstein pdf between Theodor Albert Magdeburg Theodor Bltterbauer Alexander Duncker PDold Sammlung Duncker Greiffenstein Friedrich Wilhelm Ferdinand Theodor Albert Theodor Bltterbauer Gryf Castle Landkreis