Vietnam's first and largest outdoor show gives audience impressive performances It is a gigantic theater with background of typical architectural works in Hoi An Employing more than 500 actors cast together The theater is 25,000 square meters approximately one kilometer long with sound and lighting system A world-class outdoor scene, the show has so far attracted more than one million viewers, making Hoi An Memories a very special entertainment program in Vietnam, so don't miss it while you're in Hoi An.