Eco-friendly hospital buildings, natural ventilation systems, energy-efficient lighting, recycling facilities, composting programs, green roofs, living walls, rainwater harvesting systems, solar panels, wind turbines, water conservation measures, low-flow fixtures, sustainable materials, minimal waste generation, optimized building orientation, passive design strategies, abundant natural light, calming interior environments, soothing color schemes, healing gardens, serene outdoor spaces, accessible walking paths, shaded areas, educational signage, interactive exhibits, community engagement programs, wellness-focused architecture, holistic healthcare approach, futuristic medical facilities, advanced medical technologies, innovative treatment methods.