The major cities in Bulgaria are: Sofia (the capital), Plovdiv, Varna, Burgas, Ruse, Stara Zagora, Pleven, Sliven, Dobrich, Shumen, Veliko Turnovo.
Sofia, Plovdiv, Varna, Burgas, Veliko Tyrnovo
Vatican City is its own country and is only about 110 acres. Vatican City is entirely composed of the city of Vatican City which is its major and only city.
Rome
that where the darn stuff grows
Because Oklahoma City is the capital of Oklahoma.