Eco-friendly gymnasium building, lush green roofs, verdant walls, natural stone facades, modern curved lines, large glass windows, sliding doors, outdoor fitness areas, sports equipment, athletic tracks, stadium seating, vibrant flower beds, native plant species, rainwater harvesting systems, solar panels, wind turbines, permeable pavement, shaded outdoor spaces, misting systems, wooden benches, educational signs, realistic textures, ambient occlusion, soft warm lighting, shallow depth of field, 3/4 composition, panoramic view.