Modern hospital building, natural ventilation systems, operable windows, clerestory windows, solar tubes, green roofs, rooftop gardens, living walls, vertical gardens, bamboo flooring, wooden accents, earthy color palette, abundant natural light, airy corridors, open floor plans, minimal partitions, comfortable patient rooms, calming ambiance, serene atmosphere, warm daylight, soft shadows, gentle breeze, shallow depth of field, 1/2 composition, realistic textures, ambient occlusion.