Contact Person : Gail Tito ; Last Date for the submission of abstract : 19/09/2018; Belgrade is located at the confluence of the Sava and Danube rivers, where the Pannonian Plain meets the Balkans. The medieval town of Singidunum, which has been known by the Slavic name of Belgrade since 878, was built at the site where the Belgrade Fortress and the Kalemegdan park are situated today, above the place where the Sava flows into the Danube.