Romania is officially divided into 41 counties, though it is unofficially split into three provinces: Transilvania, Moldova, and Valachia. The capital and largest city is Bucharest. The country has a population of over 21 million people and its landscape includes plains, hills, mountains, and access to the Danube River and Black Sea. Some top attractions for visitors include medieval castles like Corvin Castle and Peles Castle, painted monasteries like Sucevita, fortified churches like Biertan, and the colorful Merry Cemetery. Famous Romanians include sculptor Constantin Brancusi, aeronautics pioneer Henri Coanda, and musicians George Enescu and G