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:
Max Schlichting Opernball Berlin. Opernball Berlin Staatliche Museen zu Berlin Nationalgalerie Inv Nr III bildindex de AufnahmeNr pcd color Max Schlichting PDold Max Schlichting Interiors of theaters in art paintings Balls in the th century Balls dance in art Paintings of Berlin Berlin in the Paintings in the Alte Nationalgalerie