Monastery of Santa María de Ferreira Monument · Pantón, Terra de Lemos, Lugo Documented as early as 1108 with the abbess Ximena and refounded in 1175 by countess Fronilda Fernández under Cistercian rule; declared a Monumento Nacional (Spain's heritage designation in force until 1931) in 1975, it is the only Galician monastery inhabited without a break since its origin. Photo: http://gl.wikipedia.org/w/index.php?title=User:Datkad (CC BY-SA 4.0) What to see and do in Pantón