Such theatrical sets are used in live stage plays, opera, and in television and movie production, Many regional theaters have their own fully-staffed scene shops, but others, and all Broadway theaters, have their scenery built by commercial scene shops.
Such theatrical sets are used in live stage plays. Live stage plays are opera. Many regional theaters have their own fully-staffed scene shops. This was in television and movie production. Others have their scenery. All Broadway theaters, have their scenery. This scenery is built by commercial scene shops.