Turkey more than long and wide, with a roughly rectangular shape. It lies between latitudes 35° and 43° N, and longitudes 25° and 45° E. Turkey's land area, including lakes, occupies , of which are in Southwest Asia and in Europe. Turkey is the world's 37th-largest country in terms of area. The country is encircled by seas on three sides: the Aegean Sea to the west, the Black Sea to the north and the Mediterranean to the south. Turkey also contains the Sea of Marmara in the northwest. The European section of Turkey, eastern Thrace () is located at the easternmost
Diocese of Thrace Diocese of Thrace The Diocese of Thrace (, ) was a diocese of the later Roman Empire, incorporating the provinces of the eastern Balkan Peninsula (comprising territories in modern south-eastern Romania, central and eastern Bulgaria, and Greek and Turkish Thrace). Philippopolis (modern Plovdiv, in Bulgaria) was the capital. The diocese was established as part of the reforms of Diocletian and Constantine the Great, and was headed by a "vicarius" subordinate to the praetorian prefecture of the East. As outlined in the "Notitia Dignitatum" of ca. 400, the diocese included the provinces of Europa, Thracia, Haemimontus, Rhodope, Moesia II and Scythia