Eco-friendly hospital, natural ventilation systems, green roofs, solar panels, rainwater harvesting, recycling facilities, energy-efficient lighting, minimal waste management, organic gardens, herbal healing spaces, calming water features, serene interior courtyards, reclaimed wood accents, living walls, air-purifying plants, non-toxic materials, circular economy principles, reduced carbon footprint, net-zero energy buildings, wellness-focused design, abundant natural light, comfortable acoustic environments, flexible modular layouts, futuristic medical equipment, advanced ventilation systems, sterilization technologies, patient-centric spaces, calming color schemes, nature-inspired artwork.