Ключевые слова: appalachian mountains, cloud, countryside, cumulus, ecoregion, farmland, forests, highland, hiking, hill, hills, horizon, landscape, mountain, mountain range, natural environment, natural landscape, nature, outdoors, peak, peaks, plant community, plateau, scenery, sky, stormy afternoon, summer thunderstorm, thunderstorm, tree, trees, united states, valley, virginia, virginia usa, weather, woodlands,