Serbia, officially the Republic of Serbia, is a sovereign state situated at the crossroads of Central and Southeast Europe in the southern Pannonian Plain and the central Balkans. It borders Hungary to the north; Romania and Bulgaria to the east; Macedonia to the south; Croatia, Bosnia and Herzegovina, Montenegro to the west and claims a border with Albania through the disputed territory of Kosovo.
Serbia numbers around 7 million residents. Its capital, Belgrade, ranks among the oldest and largest cities in Southeastern Europe. The Pannonian Plain covers the northern third of the country (Vojvodina and Mačva) while the easternmost tip of Serbia extends into the Wallachian Plain. Serbia's many sights include stunning castles, Medieval monasteries, lovely traditional villages and bustling cities with baroque parks and art-deco architecture. Largest national park in the country is Đerdap in the eastern part of the country, on the border with Romania. It consists of the Djerdap gorge thru which the river Danube runs and its beautiful surroundings of almost untouched nature.