The dolmen of Casal del Gato Nature · Almeida de Sayago, Sayago, Zamora This megalithic tomb, attributed to the Late Bronze Age, preserves part of the access gallery although it lacks the chamber and the mound; the municipal district also holds two bridges of Roman origin, the Grande and that of El Rebollar. Photo: Manuel1985, on Flickr (CC BY-SA 2.0) What to see and do in Almeida de Sayago