Rustic coastal opera house, weathered wooden facades, driftwood accents, sea-salt erosion patterns, ocean-blue glass walls, rippled metal roofs, sandy dune-inspired landscapes, rocky shoreline backdrops, misty marine atmosphere, soft warm lighting, shallow depth of field, 1/2 composition, symmetrical architecture, ornate balconies, curved staircases, velvet red curtains, polished wooden floors, intricate shell-shaped decorations, ocean-breeze sound effects, realistic water simulations.