DescriptionBerlin .Gendarmenmarkt .Deutscher Dom 010.jpg English: Frontispiece of the Acts of the Congress of Vienna (1815) Date 13 September 2011 Source...
Alike 3.0 Germany license. Attribution: Bundesarchiv, Bild 183-1988-0920-010 / Häßler, Ulrich / CC-BY-SA 3.0 You are free: to share – to copy, distribute...
