Rustic gymnasium building, regionalism style architecture, reclaimed wood accents, earthy color palette, natural stone walls, large windows, clerestory lighting, minimalist decor, sustainable materials, eco-friendly systems, green roofs, solar panels, rainwater harvesting, wind turbines, geothermal heating, shaded outdoor spaces, misting systems, lush greenery, native plant species, blooming trees, sunny day, soft warm lighting, shallow depth of field, 3/4 composition, panoramic view, realistic textures, ambient occlusion.