Archaeological investigations of the north section of the Imperial palace complex in Sirmium (site 85) started in 2002 and continued until 2006. After an interruption between 2007 and 2009, the excavations were resumed in 2010 and lasted until 2015. In the control trench excavated in 2002 we established the stratigraphy of the site, taking note of the Pre-Roman, Early Roman, Tetrarchic, Late Roman and Medieval periods, the last generally dated between the 13thand 15thcentury
