(Dome, 2002, 110', MO-110-06) at Valley High School N. of Caledonia, Bellevue Township, Washington County, MO. MO21 N. 0.85 miles from jct with MO32 in Caledonia, W. on SR C 0.1 miles to the school on the S. side of the road. (N37 46.633 W90 46.711) Photos by Jack & June Schmidt 3-4-17.