Bosnia and Herzegovina or Bosnia-Herzegovina (locally: "Bosna i Hercegovina/Босна и Херцеговина", most commonly abbreviated as "BiH/БиХ") is a country in Southeastern Europe, with an area of 51,197 km and 4,600,000 people. Countries around Bosnia and Herzegovina are Croatia, Serbia and Montenegro. The capital is Sarajevo, and other important cities are Banja Luka, Mostar, Zenica and Tuzla.