Ключевые слова: air, dense forest, ecology, environment, forest, forest bath, forest nature backlight, forest scenery, forest sunlight, forest tree light and shadow, freshness, green, ground leaves, landscape, leaves, light, nature, outdoors, oxygen, primeval forest, stillness, sunlight, sunlight passing through the forest, sunlight shining on the forest, sunny forest, tranquility, trees, trunk, woods,