Bild: Wikipedia / Tobias Klenze / CC-BY-SA 3.0English: Please attribute as: “Wikipedia / Tobias Klenze”. Since this picture is licensed under CC-BY-SA 3.0, the following is correct: Image: Wikipedia / Tobias Klenze / CC-BY-SA 3.0 (Eigenes Werk) [GFDL oder CC-BY-3.0], via Wikimedia Commons