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:
Berlin Hohenzollern Museum Schloss Monbijou. Berlin plan of HohenzollernMuseum in Schloss Monbijou Author unknown Date Source Source Reisefhrer Grieben Berlin und Umgebung public domain old pdold Beschreibung Berlin Plan des Hohenzollernmuseums im Schloss Monbijou Author unbekannt Datum Quelle Source Reisefhrer Grieben Berlin