Spacious hospital atrium, lush green walls, natural light pouring in, clerestory windows, high ceilings, open corridors, operable windows, solar shading devices, wind catchers, ventilation towers, evaporative cooling systems, exterior courtyards, serene water features, healing gardens, calming outdoor spaces, warm wood accents, earthy color palette, abundant daylighting, soft diffused light, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.