The discovery of the octagonal villa Historical milestone · Valdetorres de Jarama, Cuenca del Medio Jarama, Madrid Image of Valdetorres de Jarama, not of the place itself. The works of a gravel pit beside the river uncovered in 1977 a late Roman building of octagonal plan, unique among Hispanic villas, raised between the late 4th and early 5th centuries. It even preserved a glass kiln in its courtyard. 1977 Photo: Zarateman (CC0) What to see and do in Valdetorres de Jarama