From a painting of Leonardo Da Vinci In Christianity, the Annunciation is the revelation to Mary, the mother of Jesus by the archangel Gabriel that she would conceive a child to be born the Son of God. The Christian churches celebrate this with the feast of Annunciation on March 25, which is nine months before the feast of the Nativity of Jesus, or Christmas. his beautiful piece of art is intricately molded to capture every detail of the original artwork. This Archangel Gabriel and the Annunciation Relief by Da Vinci is quite an exquisite piece. It is the ideal piece for your museum ancient art reproduction decor. This item is made of bonded stone and measures 7.25" x 15.5" x 1".