Easter Attraction -- One of the male Mouflon, wild mountain sheep, proudly displaying his magnificent horns on the Mappin Torrace at the London Zoo. One of the most outstanding attractions for he Easter visitors at the London Zoo, in Regent's Park, will be the fleet footed Mouflon who grace the steep artificial Mappin Terraces at the Zoo. The Mouflon are a constant source of amazement to the watchers, as they as they speed with incredible sure footedness along the tops of the steep terraces with