Spacious hospital atrium, abundant greenery, clerestory windows, skylights, transparent roofs, minimal obstructions, reflective surfaces, polished floors, bright corridors, open waiting areas, natural stone walls, wooden accents, minimalist design, energy-efficient systems, solar tubes, light shelves, prismatic lenses, diffuse lighting, soft warm glow, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion.