Lourenzá is a municipality in the province of Lugo, in the autonomous community of Galicia in northwestern Spain. It is the site of the mona…Lourenzá is a municipality in the province of Lugo, in the autonomous community of Galicia in northwestern Spain. It is the site of the monastery of San Salvador. The façade of its church is said to have been a prototype for that of Santiago de Compostela Cathedral.