Eco-friendly gymnasium, natural ventilation systems, green roofs, solar panels, rainwater harvesting, recycled materials, wooden flooring, minimalist design, open spaces, abundant natural light, clerestory windows, exposed ductwork, modern LED lighting, vibrant color schemes, motivational quotes, athletic equipment, basketball courts, running tracks, exercise stations, soft padded flooring, acoustic panels, sound-absorbing materials, panoramic views, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.