Modern gymnasium building, international style fa\u00e7ade, clean lines, minimal ornamentation, large glass windows, metal frames, rectangular shapes, brutalist architecture, functional design, athletic tracks, sports facilities, basketball courts, tennis courts, soccer fields, sleek flooring, minimalist interior, industrial materials, exposed ductwork, high ceilings, natural light, bright atmosphere, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.