Bosnia is a landlocked country located in the Balkans region of Europe. Bosnia has a population of about 4 million people, making it one of the smaller countries in Europe. Bosnia is a very diverse country, with Bosniaks, Croats, and Serbs making up the three largest groups. Some of the most notable features of Bosnia include:-The Old Bridge (Stari Most) in Mostar, which was built in the 16th century and is one of the most recognizable symbols of Bosnia.