<prompt> Translate the following text to EnglishKatika ukumbi wa maonyesho kuna maonyesho kadhaa ya jinsi jengo hilo lilivyoonekana hapo awali, na michoro ya frezi zilizokuwa zikipamba kuta zake; michoro ya awali iko katika Jumba la Makumbusho la Uingereza huko London.  <response>: An exhibition hall displays several versions as to how the building may have previously looked, and plaster-casts of the friezes that once decorated its walls; the originals are in the British Museum in London. 