. . . . . . "Roman precedents" . . . . . "Roman bridge" . . . . . . . "Bridge" . . "late antique bridge" . . . "Bridge, true arch" . "Roman bridge" . "Roman bridges" . . . . "Roman substruction bridge" . . "Bridge over the Romanche" . "Roman bridge#Opus pontis" . . "late Roman bridge" . . "Roman stone bridge" . . . "such as bridges" . "Roman arch bridge" . . "Roman" . "bridge" . . "true arch bridges" . "Roman stone arch bridge" . . . "Roman Bridge" . "ancient bridge" . . "bridges" . . .