Historic cities, gorges 500 meters tall, medieval fortresses, a distillery by the banks of Danube, Orthodox monasteries, and Art Nouveau palaces: Serbia has a lot of amazing places for tourists. From the centuries-old fortress Kalemegdan to the stunning Carpathian mountains, Serbia has some amazing sights along its riverbanks. From the Danube River to the breath-taking Tara National Park, Serbia i...