Kostolac is a small town located in Serbia, near the banks of the Danube River. It is part of the Braničevo District and is known for its rich history and archaeological sites, including remnants from the Roman period. The town is also home to the Kostolac Power Plant, which plays a significant role in the region's energy production. The surrounding area features the Viminacium archaeological site, an ancient Roman city that was once a significant military and economic center. Kostolac's strategic location and historical significance make it an interesting place for both residents and visitors interested in Serbia's cultural heritage.