Andematunnum was an ancient Roman settlement located in what is now modern-day Wales. It is believed to have served as a military fort and a supply station along the Roman road network. The site is significant for its archaeological remains, which provide insights into Roman military and civilian life in the region. The settlement is often associated with the Roman conquest of Britain and the establishment of Roman Britain as a province. Excavations have revealed various structures, including barracks and storage facilities, highlighting the strategic importance of Andematunnum in the Roman Empire's expansion and administration.