Prompt
"Generate a realistic map image of the Balkan Peninsula, a landmass located in Southeast Europe, bordered by the Adriatic Sea, Mediterranean Sea, Aegean Sea, Black Sea, Ionian Sea, and Danube River, with a diverse landscape and notable features including the Balkan Mountains, Mount Musala, and major cities such as Athens, Belgrade, Sofia, Bucharest, and Zagreb, in a style reminiscent of a geographical illustration."