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 Kano City Walls Ancient Kano City Walls The Ancient Kano City Walls (Hausa: "Kofar Na'isa") were ancient defensive walls built to protect the inhabitants of the ancient city of Kano. The wall was built between 1095 through 1134 and completed in the middle of the 14th century. The Ancient Kano City Walls were described as "'the most impressive monument in West Africa". The Ancient Kano City Walls were built as a defensive wall with the construction of the foundation laid by Sarki Gijimasu (1095–1134), the third king of in the Kano Chronicle. In the mid 14th century during the reign of Zamnagawa, the