The fifth milestone of the Roman road Historical milestone · Quinto, Ribera Baja del Ebro, Zaragoza Image of Quinto, not of the place itself. The name Quinto comes from the Latin quintus and refers to the fifth milestone of the Roman road linking the colony of Lépida Celsa with Caesaraugusta. The route of that road explains the position of the village on the river terrace of the Ebro. siglo I Photo: Victuallers (CC BY-SA 3.0) What to see and do in Quinto