Luxurious spa building, modern minimalist architecture, white marble walls, floor-to-ceiling windows, natural light pouring in, indoor plants, wooden accents, comfortable lounge chairs, soft cushions, calming ambiance, aromatherapy, essential oils, steam room, sauna area, private massage rooms, gentle water features, peaceful fountain sounds, warm beige tones, cream-colored stone flooring, elegant chandeliers, subtle LED lighting, serene atmosphere, natural scenery views, forest surroundings, misty morning fog.