Megalithic necropolis of Santa Mariña Curiosity · O Incio, Sarria, Lugo Image of O Incio, not of the place itself. A group of some forty mámoas spread over the hill and declared a Bien de Interés Cultural; it is one of the most numerous prehistoric funerary groupings in the east of the province of Lugo. Photo: José Antonio Gil Martínez from Vigo, Spain (CC BY 2.0) What to see and do in O Incio