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:
Gerhard Altzenbach Kln Alter Markt. Kupferstich des Alten Markts Kln ca zeno org Gerhard AK Bln AlterMarkt Gerhard Altzenbach nach einer Zeichnung von Johann Toussyn PDold Engravings in the Klnisches Stadtmuseum Alter Markt Kln Engravings of Cologne in Cologne Images from zeno org Gerhard Altzenbach