 Complete the following phrase:  Some 30 metres away stand the ruins of a 6th-century three-church basilica, whose outlook was altered in the early 8th century, probably as a result of an enemy attack as suggested by traces of fire. Fragments of the 12th13th-century pottery found on the churchs floor indicate that the church was still in use at that time, eventually falling to ruin in the 14th century, probably as a result of 