"There is no universal agreement on what constitutes the Balkans. However, the following are usually included: Albania, Bosnia and Herzegovina, Bulgaria, Croatia, Kosovo, Montenegro, North Macedonia, Romania, Serbia, and Slovenia" source: Encyclopedia Britannica
Zagreb is Central Europe, not ''balkan''
"There is no universal agreement on what constitutes the Balkans. However, the following are usually included: Albania, Bosnia and Herzegovina, Bulgaria, Croatia, Kosovo, Montenegro, North Macedonia, Romania, Serbia, and Slovenia" source: Encyclopedia Britannica