(Geodesic Frame, 250' x 103', 1959) on the property of the American Society of Metals E. of Russell Center, Russell Township, Geauga County, OH. OH87 E. 2 miles from jct with OH306 in Russell Center to the structure on the S. side of the road. The dome weighs 80 tons, has 65,000 parts, & cost $2,400,000 to build. (N41 27.606 W81 17.938) Photo by Paul Myers 05-2004.