バージニア・クリーパー・トレイル, 米国 バージニア州

tree landscape tropical and subtropical coniferous forests outdoor plant nature forest old-growth forest grass jungle woodland biome spruce-fir forest temperate coniferous forest wood grove nature reserve wooded natural landscape autumn wilderness vegetation rainforest moss northern hardwood forest cloud sky national park mountain lush land waterfall water resources stream watercourse creek mountain river fluvial landforms of streams state park non-vascular land plant riparian forest body of water arroyo riparian zone tributary rapid water river fog natural environment trunk larch larix lyalliisubalpine larch spruce lodgepole pine conifer pine fir hackmatack shortleaf black spruce fall highland hill