Ключевые слова: american, autumn, beauty, blue, calm, deep, destination, don henley, environment, forest, henley, henry, kettle hole, lake, landscape, literature, maple trees, massachusetts, mountains, natural, nature, new england, outdoors, park, peaceful, pond, popular, preservation, recreation, reflection, sand, season, shoreline, summer, sunny, thoreau, travel, trees, united, walden, walden pond,