AustriaAustria (Österreich), formally the Republic of Austria (Republik Österreich), is a landlocked country in Central Europe, lying in the Eastern Alps. It is a federation of nine provinces, one of which is the capital, Vienna, the most populous city and province. Austria is bordered by Germany to the northwest, Czechia to the north, Slovakia to the northeast, Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the west. The country occupies an area of and has a population of 9 million.
Bosnia and HerzegovinaBosnia and Herzegovina (Босна и Херцеговина), abbreviated BiH or B&H, sometimes called Bosnia–Herzegovina and often known informally as Bosnia, is a country in Southeastern Europe, located in the Balkans. Bosnia and Herzegovina borders Serbia to the east, Montenegro to the southeast, and Croatia to the north and southwest. In the south it has a narrow coast on the Adriatic Sea within the Mediterranean, which is about long and surrounds the town of Neum.
CroatiaCroatia (kroʊˈeɪʃə, ; Hrvatska, xř̩ʋaːtskaː), officially the Republic of Croatia (Republika Hrvatska, ), is a country at the crossroads of Central and Southeast Europe. Its coast lies entirely on the Adriatic Sea. It borders Slovenia to the northwest, Hungary to the northeast, Serbia to the east, Bosnia and Herzegovina and Montenegro to the southeast, and shares a maritime border with Italy to the west and southwest. Its capital and largest city, Zagreb, forms one of the country's primary subdivisions, with twenty counties.
MontenegroMontenegro (ˌmɒntᵻˈniːɡroʊ,-ˈneɪɡroʊ,-ˈnɛɡroʊ ; Crna Gora, Црна Гора, Black Mountain) is a country in Southeastern Europe. It is bordered by Bosnia and Herzegovina to the northwest, Serbia to the northeast, Kosovo to the east, Albania to the southeast, and Croatia and the Adriatic Sea to the southwest with a coastline of 293.5 km. Podgorica (Cyrillic: Подгорица) is the country's capital and its largest city, it covers 10.4% of Montenegro's territory of , and is home to roughly 31% of its total population of 621,000.