Why are the Effigy Mounds not as visible from the river as they were in earlier history?
Go to the Environmental Impact section of the park page to find out why.
Environmental Impact
About Stu Marks
Born and Raised in southern Oregon. Became a Christian at the age of 13. Worked broadcasting and marketing on west coast and Chicago area from 1970s-2001. Returned to college Chicago Art Institute / Illinois Institute of Art Schaumburg and graduated BFA Multimedia/WebDesign 2004 with honors. Media Designer/Editor for Adventure-Crew since then. Photographer/Photo judge, artistic designer, outdoor video producer, writer, researcher, voice-over artist. Enjoy wildlife photography and video, and wilderness bicycling. Whos Who in American Music Students. Married to cute blond nurse, children and grand children.