Rustic gymnasium, regionalism style architecture, reclaimed wood accents, earthy tone color palette, natural stone walls, green roofs, solar panels, rainwater harvesting systems, eco-friendly materials, large skylights, clerestory windows, open spaces, minimalist design, exposed ductwork, polished concrete floors, modern fitness equipment, floor-to-ceiling windows, abundant natural light, soft warm lighting, shallow depth of field, 3/4 composition, panoramic view, realistic textures, ambient occlusion.