(Double Pinwheel, TN-03-91) N. of Eva, Benton County, TN. Eva Flatwoods Rd. N. 4.15 miles from jct with TN191 in Eva to the quilt on the E. side of the road at 4070. Jason & April Uptain. (N36 06.908 W88 01.614) Photos by Jack & June Schmidt 5-22-18.