バージニア・クリーパー・トレイル, 米国 バージニア州

outdoor tree plant landscape nature reserve nature forest water creek watercourse stream state park rainforest jungle natural landscape riparian zone river mountain river water resources riparian forest old-growth forest grass waterfall mountain ravine fluvial landforms of streams body of water arroyo tributary sky woodland wooded moss tropical and subtropical coniferous forests biome vegetation wilderness cloud surrounded non-vascular land plant rapid fall deciduous autumn grove northern hardwood forest natural environment sunlight yellow narrow green wood lush land highland national park valley mountain range fjord drainage basin bank tarn lake