(Guerst or Otter Slide or Rich Valley or Park Hill, 44', 35-61-104) across a ravine in the county fairgrounds, SW of Caldwell, Olive Township, Noble County, OH. North St. W. 1 block from jct with OH821 in Caldwell, S. on Young St. (changes to Fairgrounds Rd. / CR56 & curves W.) 0.4 miles, S. on Bronze Hts. (CR56) 250’, W. into the fairgrounds 0.2 miles to the bridge on the N. side of the road. (08-2001, N39 44.53 W81 31.85) Photo by Mike MacCarter.