Ruins of Vallislonga Monument · Valdeganga, La Manchuela, Albacete Image of Valdeganga, not of the place itself. The ruins of Vallislonga are located in the area known as El Santo, within the municipality of Valdeganga. According to the Antonine Itinerary, it was there that the sixth mansio of the Roman imperial road running from the south to Zaragoza stood, at the point where that road met another that ran parallel to the Júcar towards Valencia, Denia and Cullera. Near the ruins a Roman bridge known as Puente Torres is also preserved. Photo: 19Tarrestnom65 (CC BY-SA 4.0) What to see and do in Valdeganga