(World’s Largest Wooden Nickel, 16', 4,000 lbs, 2006) N. of Iowa City, Penn City, Johnson County, IA. Dubuque St. NE N. 0.85 miles from jct with I80 exit 244 N. of Iowa City to the object on the E. side of the road. (N41 41.779 W91 32.773) Photo by Mark Comstock 7-22-24.