Romuliana is an ancient archaeological site located in Serbia, known for its well-preserved ruins of a Roman palace complex. It was built in the 3rd century AD by the Roman Emperor Galerius and served as a significant administrative and military center. The site features impressive structures, including temples, baths, and residential areas, showcasing the architectural style of the time. Designated as a UNESCO World Heritage Site in 2007, Romuliana attracts historians and tourists alike. The complex is notable for its intricate mosaics and monumental architecture, reflecting the cultural and historical importance of the Roman Empire in the region.