Found this on the Waymarking site
Greens Folly and Marker of site of minister that Married Lincon
info here
http://www.waymarking.com/waymarks/WM2H17
http://www.waymarking.com/waymarks/WM2H18
and what looks like a nice "driving tour"
http://www.oldhalifax.com/county/RiverRoadTour.htm
RM