Soothing rehabilitation center, calming atmosphere, lush greenery, natural ventilation systems, large windows, clerestory windows, skylights, solar tubes, wind catchers, atriums, internal courtyards, bamboo roofs, wooden accents, earthy tones, organic shapes, curved lines, minimal ornamentation, functional simplicity, comfortable seating areas, warm lighting, soft shadows, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion.