Minimalist hospital exterior, green roofs, solar panels, rainwater harvesting systems, natural stone walls, large windows, abundant daylight, open floor plans, calming color schemes, eco-friendly materials, recycled wood accents, energy-efficient lighting, serene courtyards, lush greenery, peaceful water features, modern medical equipment, sleek metal surfaces, minimalist decor, calm atmosphere, soft warm lighting, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.