Natalia Shkurenok Hermitage, St. Petersburg Sinai. Byzantium. Russia . Orthodox art from the 6th to the beginning of the 20th century Treasures of the Armenian Church from the collection of Holy Etchmiadzin Cadilo, 18th century (Vagarshapat) Echmiadzin. Icon "Burning Bush", 13th century. Sinai, St. Catherine's Monastery Amazingly, in the small room of the Church of the Winter Palace, the organizers of the exhibition “Sinai. Byzantium. Rus'” managed to place almost 500 exhibits.