Dioceses of the Church of the East to 1318 to represent them. None of these four dioceses is mentioned again, and it is not clear when they lapsed. By the end of the 5th century there were at least three East Syriac dioceses in the Sassanian province of Media in western Iran. Canon XXI of the synod of Isaac in 410 foreshadowed the extension of the metropolitan principle to the bishops of Beth Madaye and other relatively remote regions. Hamadan (ancient Ecbatana) was the chief city of Media, and the Syriac name Beth Madaye (Media) was regularly used to refer to the East Syriac diocese of Hamadan as well
Ancient City of Aleppo the idea of "preserving the traditional architectural style of Ancient Aleppo" paving the way for prominent local activists, among them Adli Qudsi, to convince UNESCO to declare the Ancient City of Aleppo as a World Heritage Site in 1986. Several international institutions joined efforts with local authorities and the Aleppo Archaeological Society, to rehabilitate the old city by accommodating contemporary life while preserving the old one. The governorate and the municipality were implementing serious programmes directed towards the enhancement of the ancient city and Jdeydeh quarter. The German Technical Cooperation (GTZ) and Aga Khan Foundation (within the frames of Aga