Ключевые слова: alpine, america, autumn, backpack, backpacker, beautiful, calm, clear, cold, colorado, dream lake, fall, forest, green, hike, hiker, hiking, lake, landscape, man, mountain, natural, nature, outdoor, outdoors, park, pathway, people, pine, reflection, rock, rocky, rocky mountain national park, rocky mountains, scenic, sit, tourism, tourist, trail, travel, tree, trek, usa, view, walkway, water,