Armenia thumb|Etchmiadzin cathedral Etchmiadzin Cathedral is completed by Gregory the Illuminator and Tiridates III, king of Armenia. January 6 – Baptism of Tiridates III of Armenia.
armenia thumb|etchmiadzin cathedral etchmiadzin cathedral is completed by gregory the illuminator and tiridates iii king of armenia january 6 – baptism of tiridates iii of armenia