Elegant Art Nouveau swimming pool, undulating curves, sinuous lines, organic forms, iridescent tiles, shimmering mosaics, natural stone coping, ornate metal railings, lush greenery, tropical plants, water lilies, gentle ripples, soft sunlight, warm ambiance, misty atmosphere, subtle color palette, whimsical sculptures, flowing fountains, cascading waterfalls, tranquil pond-like areas, serene aquatic environments, inviting staircases, comfortable lounging areas, ornate lamps, mystical lanterns, early morning mist, late afternoon sunbeams, 3/4 composition, shallow depth of field, realistic textures, ambient occlusion.