Rustic gymnasium building, reclaimed wood accents, earthy tones, natural stone walls, green roofs, solar panels, wind turbines, rainwater harvesting systems, eco-friendly materials, minimal waste design, optimized natural ventilation, clerestory windows, abundant daylight, warm atmosphere, regionalism-inspired fa\u00e7ade, wooden trusses, exposed ductwork, recycled rubber flooring, living walls, lush greenery, serene outdoor spaces, soft diffused lighting, 1/1 composition, shallow depth of field, realistic textures.