Black-and-white historic photo of a large outline drawn on a lawn beside walkways and a building.

Wisconsin Historical Society, unknown creator, Turtle Mound on Observatory Hill, Image 34547. Viewed online.

Website, Grades 9-12

This essay gives a brief history of effigy mounds culture, especially as it relates to Wisconsin. Two images are included: one of an effigy mound on the University of Wisconsin-Madison campus and the other of an effigy mound being excavated.