Final answer:
Belgrade, the capital of Serbia, is the city located at the confluence of the Sava and Danube Rivers.
Step-by-step explanation:
The city located at the confluence of the Sava and Danube Rivers is Belgrade, which is the capital of Serbia. Belgrade has a rich history, being situated at a strategic crossroads throughout the centuries, which has been part of its significance in geopolitical and cultural affairs in the Balkan region.
Being at the confluence means that Belgrade is at the point where the Sava River merges with the Danube River, which has historically been an important route for trade and travel across Europe.