Sydney Opera House, iconic building, white concrete sails, complex geometry, dramatic curves, futuristic architecture, nautical inspiration, harbour waterfront, sunny day, clear blue sky, sailboats and ferries in background, gentle sea breeze, seagulls flying overhead, tourists taking photos, steps leading to main entrance, grand staircases, interior auditorium with red seats, wooden floors, ornate details, spotlights shining down, night scene with twinkling city lights, panoramic view, low-angle shot, symmetrical composition, vibrant colours, high-contrast lighting.