A showcase of key objects from National Theatre productions featuring the boobam, one of the musical instruments used in the 1981 production of Aeschylus' The Oresteia, directed by Peter Hall with music composed by Harrison Birtwistle and masks designed by Jocelyn Herbert for the same production, alongside the set model designed by Paul Brown for the 2008 production of Sophocles' Oedipus, directed by Jonathan Kent.