Ключевые слова: atmosphere, autumn, beautiful, beauty, blue, bright, chiang rai, climate, cloud, cloudy, color, daylight, environment, evening, fog, forest, heaven, high, landscape, landscaping, light, majestic, meadow, mountain, mountain landscape, mountain landscapes, natural, nature, outdoor, oxygen, ozone, pai canyon, reflection, rock, season, sky, spring, summer, sun, sunrise, sunset, sunset landscape, thailand, tourism, travel, tree, view, wonderful,