Eco-friendly hospital building, natural ventilation systems, large windows, abundant daylight, living green walls, recycled water features, reclaimed wood accents, low-VOC paints, FSC-certified furnishings, energy-efficient LED lighting, solar panels, wind turbines, green roofs, rainwater harvesting systems, organic gardens, serene healing environments, minimalist design, calming color schemes, acoustic comfort, noise reduction materials, patient-centered care facilities, accessible wayfinding systems, clear signage, modern medical equipment, advanced ventilation systems, UV air purification, antimicrobial coatings.