Belgrade
Explore Belgrade, the national capital. In the Old Town, visit Kalemegdan Park and Belgrade Fortress overlooking the confluence of the Sava and Danube rivers. Nearby landmarks include the Orthodox Cathedral (Saborna Crkva) and Princess Ljubica's Konak, an 1831 Turkish-style residence.
Danube and Morava rivers are the largest in the country and constitute its main river axes.
The politics of Serbia function within the framework of a parliamentary republic.