further to the discovery of human remains during works of refitting(reorganisation) of the city heart, archaeologists of the National Institute for Preventive Archaeological Research (INRAP) discovered about twenty burials in front of the abbey Tower. Not far from there, further south, stones appeared: these are the foundations of the city cross, which could date the 15th century. The team also discovered walls dating the end of Carolingian time(period): they could make a reference to the residence of Rozala of Italy, more known as Suzanne