Ключевые слова: autumn, beautiful, clean, climate, climate change, clouds, ecology, environment, everest, everest national park, fall, glacier, global, global warming, hike, himalaya, himalayas, ice, icefall, khumbu, landscape, lhotse, look, melting, mount, mountain, mountains, national park, nature, nepal, nuptse, peak, remote, rock, serene, sky, snow, sunlight, tibet, travel, trekking, valley, view, warming, wilderness, winter,