Rustic gymnasium buildings, brutalist architecture, industrial materials, exposed brick walls, metal beams, large windows, natural light, minimalist interior design, functional spaces, athletic tracks, sports equipment, green roofs, lush vegetation, outdoor courtyards, modernist landscaping, geometric shapes, vibrant colorful accents, playful textures, warm afternoon lighting, shallow depth of field, 2/3 composition, realistic renderings, ambient occlusion.