Title: Principii martiri Boris şi Gleb
Subjects: Art, Christian art and symbolism, Christian saints in art, History, Christian martyrs, Biography, Ikonographie, Devotionalie
People: Boris kni͡azʹ rostovskiĭ, Saint (-1015), Gleb kni͡azʹ muromskiĭ, Saint (approximately 984-1015)