The film tells about the millennium of Russian writing and about the baptism of Rus by Prince Vladimir. Divine liturgies in honor of the millennium of the baptism of Rus: in the Epiphany Cathedral in Moscow, in the Vladimir Cathedral in Kiev, services in a mosque, a Catholic cathedral, a synagogue. Interior view of the Epiphany Cathedral in Moscow, Patriarch Pimen. Old books, chronicles, frescoes and icons on the history of Christianity. Sunrise over Lake Ilmen, moose are running, seagulls are flying. Types of Kiev-Pechersk Lavra on the banks of the Dnieper River, St. Sophia Cathedral in Kiev, St. Sophia Cathedral in Novgorod, Nativity Cathedral. Ancient ruins of the city of Chersonesos. Moon in the sky. Seashore view.