Elegant opera house, curved lines, grand staircase, ornate balconies, lush green roofs, living walls, natural ventilation systems, solar panels, rainwater harvesting, recycled materials, low-carbon footprint, energy-efficient lighting, acoustic performance, intimate auditorium spaces, velvet curtains, wooden flooring, soft warm lighting, shallow depth of field, 3/4 composition, panoramic view, realistic textures, ambient occlusion.