a soothing water feature flows gently over stacked stones, surrounded by soft, glowing lights in a serene outdoor space

water feature stones outdoor tranquility relaxation ambient lights garden wellness nature serenity zen spa calm peaceful fountain decorative soothing leisure landscaping lighting nighttime meditation flow retreat green plants illumination harmony aromatherapy aesthetic space backyard oasis harmonious comforting rejuvenation natural beauty decor modern design sound sensory experience reflective surface intimate setting ai generated