Serbia i/ˈsɜrbiə/, officially the Republic of Serbia (Serbian: Република Србија / Republika Srbija, pronounced [rɛpǔblika sř̩bija]), is a country located at the crossroads of Central and Southeast Europe, covering the southern part of the Pannonian Plain and the central Balkans. The country is landlocked and borders Hungary to the north; Romania and Bulgaria to the east; Macedonia to the south; and Croatia, Bosnia, and Montenegro to the west; also, it borders Albania through the disputed region of Kosovo. The capital of Serbia, Belgrade, is among Europe's oldest cities, and one of the largest in East Central Europe.