 A Roman <unk> was built in the third century , probably by emperor Septimius <unk> , and a Roman Villa showed a period of renewed relative importance for the city during the late period of Phoenicia under Roman rule . Furthermore , within the original Phoenician temple site the Romans added the processional stairway , the basins for ablutions and a nymphaeum with pictorial mosaics , that are still largely intact . <unk> <unk> of three nymphs stand in the niches of a Roman fountain . 
