Natural hospital exterior, lush green roof, solar panels, rainwater harvesting system, recycled metal fa\u00e7ade, low-carbon concrete foundation, energy-efficient windows, living walls, organic gardens, calming water features, soothing natural light, airy open spaces, minimalist interior design, eco-friendly furniture, reclaimed wood accents, non-toxic paint finishes, acoustic ceiling tiles, warm LED lighting, 1/1 composition, shallow depth of field, realistic textures.