Tranquil library interior, natural ventilation systems, clerestory windows, skylights, solar tubes, green roofs, living walls, breathing facades, wind catchers, air chimneys, stack effect, cross ventilation, large overhangs, shaded outdoor spaces, minimal mechanical systems, energy-efficient design, sustainable building materials, wooden accents, comfortable reading areas, soft diffused lighting, warm earthy tones, 1/1 composition, realistic textures, ambient occlusion.