Bosnia and Herzegovina is a country located in Southeastern Europe in the Balkan region. It has a population of around 3.9 million people and its capital and largest city is Sarajevo. The country has a diverse landscape that includes mountains and valleys. It also has a short coastline on the Adriatic Sea. Bosnia and Herzegovina has a complex history and ethnic diversity, with the largest religious groups being Muslim, Orthodox, and Roman Catholic. It also has linguistic diversity, with Bosnian, Croatian, and Serbian being the official languages.