Bosnia is a country on the Balkan peninsula of Southern Europe with an area of 51,129 square kilometres (19,741 sq mi). Bordered by Croatia to the north, west and south, Serbia to the east, and Montenegro to the south, Bosnia and Herzegovina is almost landlocked, except for 26 kilometres of the Adriatic Sea coastline, centered around the town of Neum.[2][3] The interior of the country is mountainous in the center and south, hilly in the northwest, and flat in the northeast. The state's capital and largest city is Sarajevo, host city of the 1984 Winter Olympic Games.