Ключевые слова: america, american, appalachian, beautiful, blue, bridge, bushes, canyon, cave, cliff, clouds, country, fence, forest, gorge, green, horizontal, landscape, lehigh, mine, mountain, nature, outdoors, panoramic, park, poconos, rapids, river, rocks, rural, scenery, scenic, sky, spring, stream, tourism, travel, tree, trees, usa, wall, water, wilderness,