Ключевые слова: alternative energy, autumn, background, beautiful, beauty, big, botany, calmness, clean, cold, countryside, environment, existence, fall, flora, flow, freedom, golden, harmony, hiking, horizontal, landscapes, long exposure, nature, nobody, outdoor, park, patience, peaceful, protection, rafting, rapid, refreshing, river, rock, rough, scene, season, sources, sport, spring, stone, stream, supply, travelling, trekking, water, white, wild, without people,