Ikulu ya Zanzibar ilisanifiwa hapo awali na msanifu majengo John Sinclair kutoka Uingereza. Jengo lilibuniwa mnamo 1903 kuwa makazi ya Waingereza. https://www.lonelyplanet.com/tanzania/zanzibar-archipelago/zanzibar-unguja/attractions/state-house/a/poi-sig/1453553/355668 http://www.zanzibarstonetown.org/pages/stonetown_landmark.html