Bridge of os Cabalos Monument · Lalín, Deza, Pontevedra Image of Lalín, not of the place itself. A stone bridge with two semicircular arches built around the year 970, one of the oldest documented medieval crossings in the municipality; its fabric is still in service on a country road in the Deza valley. Photo: Luis Miguel Bugallo Sánchez (gl:User:Lmbuga) (CC BY-SA 3.0) What to see and do in Lalín