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:
Friendshipmound. Friendship Mound castillated mound just north of Friendship Wisconsin Riffsyphon en Riffsyphon en Riffsyphon Original upload log en Royalbroil CommonsHelper en Friendshipmound Midnightcomm bytes no white ballance and brightened photo Riffsyphon bytes no Mound castillated mound just north of Friendship