The fulling mill of Mezonzo and the mills of Las Gándaras Curiosity · Vilasantar, Betanzos, A Coruña Image of Vilasantar, not of the place itself. Along the river das Gándaras twenty-two mills have been documented, and among them survives the fulling mill of Mezonzo, where woollen cloth was fulled. It is the most complete ethnographic complex of the concello. Photo: amaianos from Galicia (CC BY 2.0) What to see and do in Vilasantar