Lower White OakLow KnobNorth IrvineSweet LickEstill Springs Historical MarkerStumpSweet Lick KnobEstill Collegiate Institute Historical MarkerCalla AirportIrvineCalloway CrossingEstill County Historical MarkerIrvine Historical MarkerBattle of Irvine Historical MarkerSparks MountainWest IrvineCaptain John C Wilson Historical MarkerEstill CountyCamp BurnamwoodCalloway CreekCow CreekCottage Furnace Historical MarkerRavennaSouth IrvineWitt SpringsHargettHillsboro HeightsWisemantownEstill Steam Furnace Historical MarkerPittsTipton RidgeKimbrellWittBarnes MountainMillers CreekAldersgate Camp and Retreat CenterPeter MountainRed River Iron Works Historical MarkerKaincaid MountainState Rock