(Columbia Bottoms) NE of Spanish Lake, MO. Riverview Dr. (becomes Columbia Bottom Rd.) N. 2.9 miles from jct with I270 exit 34, E. on Madison Ferry Rd. 75’, N. on Strodtman Rd. 0.15 miles to the cake. (N38 48.61 W90 10.977) Photos by Jack & June Schmidt 10-27-14.