Beneath the shaded graveyard of the Binkley family cemetery is the McMaster Campus Services building. Prior to its construction in the late 1960s, this elevated island of land was the location of the Rim Circuit trail (or AKA Prospect Circuit), part of the Coldspring Valley Nature Sanctuary trails. Even today the adjacent hillside offers a beautiful canopy, now in fresh spring green. As promised in a previous post , I went back to look for any sign of the former path that once connected the Rim Circuit to the lower Coldspring Path, which is, for all intents and purposes, buried beneath asphalt parking in McMaster's Lot M lot. Using the hand drawn map that once served to guide nature lovers through the Royal Botanical Garden (RBG) sanctuary, I looked for a relative location to any path down off the steep slopes to the floodplain below. Based on the contours of the RBG trail maps, and the angle of the hillside, it looks like the best candidate is the one pictured b