The Roche-a-Cri Petroglyphs, also known as the Friendship Glyphs, are a Registered Historic Place in Roche-a-Cri State Park, near Friendship, Adams County, Wisconsin. They consist of Oneota rock art, mostly petroglyphs resembling birds, canoes and geometric designs.
The Roche-a-Cri Petroglyphs, also known as the Friendship Glyphs, are a designated historical site located in Roche-a-Cri State Park near Friendship, Adams County, Wisconsin. These petroglyphs depict various images, including birds, canoes, and geometric patterns.