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 MainZeilAnton RadlChristian Haldenwangum . en Frankfurt on the Main Ansicht der Zeile zu Frankfurt View of the Zeil in Frankfurt on the Main de Frankfurt am Main Ansicht der Zeile zu Frankfurt Anton Kirchner Ansichten von Frankfurt am Main der umliegenden Gegend und den benachbarten Heilquellen Verlag der Gebrder Wilmans