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:
CHNB Sankt Goarshausen und die Ruine Neukatzenellenbogen rheinaufwrts Collection Gugelmann GSGUGEBLEULERb.tif Information Sankt Goarshausen und die Ruine Neukatzenellenbogen rheinaufwrts Sankt Goarshausen Aquatinta koloriert Swiss National Library CHNBCollection Gugelmann PDold User Swiss National Library GSGUGEBLEULERb helveticarchives