fog foggy mist misty mountain valley west virginia conifer calm climate cloud cool dawn daybreak ecology environment evergreen forest landscape light mountains natural park peace peaceful quiet remote rolling scenery scenic serene serenity shadow silence sunrise tranquil tree trees vapor woods nature mystic mysterious diffused spooky scary surreal abstract image autumn color colour conservation conserve horizontal recreation mid atlantic america north clean outdoors gold golden orange resource sundown sunset season seasons silhouette sky sunlight rust rustic horizontal