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:
Frankfurt Am MainAlte Oper von Suedostenum . en Frankfurt on the Main Alte Oper Old Opera as seen from the southeast de Frankfurt am Main Alte Oper von Sdosten gesehen Private collection Mylius Frankfurt am Main author ca px PDold Original upload log page de Lichtdruck Doenertier bytes no mit dem Motiv Alte Oper in Frankfurt