slone’s grist mill – explore park, roanoke, virginia, usa

america american appalachain appalachia appalachian architecture attraction beautiful blue county dam demonstration exhibit exhibits explore fence franklin green grist gristmill historic historical history horizontal landmark landscape marker meadows mile milepost mill milling millpond millstone mountains old outdoor outdoors overview park parkway perfect picture picturesque pond power ridge roanoke rural scenery scenic season shop slone sluice spring states stone tourism tourist travel turning united usa vertical vintage virginia vista water watermill waterwheel wheel white wooden