Eco-friendly hospital buildings, natural ventilation systems, green roofs, solar panels, rainwater harvesting systems, recycled building materials, minimal waste generation, energy-efficient equipment, LED lighting, organic gardens, wellness-focused design, calming color schemes, abundant natural light, open floor plans, minimalist decor, patient-centered care, accessible outdoor spaces, serene water features, shaded walkways, native plant species, low-carbon footprint, sustainable landscaping, advanced air filtration systems, healthy indoor air quality, reduced chemical usage.