Stained glass mosaics in the cathedral's vault feature various Red Army orders, accompanied by their respected ribbons that denote their class. Many of the orders display the faces of prominent military leaders from the Imperial Russian Army. The following orders are depicted in the mosaics: The Order of Alexander Nevsky (First Class), Order of Bogdan Khmelnitsky (First Class), Order of Ushakov (First Class), Order of Nakhimov (First Class), Order of Suvorov (First Class), Order of Kutuzov (First Class), Order of Victory, Order of the Red Banner, Order of the Red Star, and the Order of the Patriotic War (First Class).