A hidden tunnel in the woods leads to an ancient forest, bathed in golden light filtering through autumn leaves, with vibrant red and orange foliage. The winding path amidst the dense trees creates a magical atmosphere of mystery and enchantment. In the style of Art Nouveau, with intricate details on the tree branches and sunlight effects. The high-resolution image captures the ethereal beauty of nature's palette. --ar 53:100 --niji 5