Seaside gymnasium, large ocean-facing windows, natural light pouring in, minimal obstruction, unobstructed views, coastal scenery, sandy dunes, waves crashing, salty air, refreshing atmosphere, modern minimalist architecture, sleek lines, steel frames, glass fa\u00e7ade, abundant skylights, clerestory windows, open spaces, free-flowing layout, mirrored walls, reflective surfaces, natural wood accents, eco-friendly materials, sustainable design, energy-efficient systems, soft warm lighting, shallow depth of field, 1/2 composition, realistic textures, ambient occlusion.