Ключевые слова: big trees, canopy, ecology, environmental protection, forest, freshness, green, green leaves, growth, health, hope, looking up, looking up at the big trees, looking up at the forest, looking up at the woods, low angle photo, lush branches and leaves, lush leaves, nature, outdoors, oxygen, sky forest looking up, sunlight through the lush leaves, sunshine, tree looking up, tree trunk, trees, upward, vitality, woods,