Alexandria; Byzantine Empire; Diocletian, Emperor of Rome, 245-313; Papyri; Justinian I, Emperor of the East, 483?-565; Roman Empire; Romans; Constantine I, Emperor of Rome, d. 337; Luxor (Egypt)
Monasteries; History; Architecture; Arabic language; Coptic language - Sahidic dialect; Greek language; Historians; History of the Patriarchs; Bishops; Churches