The six villages of the Tierra de Cea Curiosity · Villaselán, Sahagún, León Arcayos, Castroañe, Santa María del Río, Valdavida, Villacerán and the municipal seat itself spread a hundred and eighty households across fifty-six square kilometres at 862 metres of altitude, in the heart of the Cea valley. Photo: Rodelar (CC BY-SA 4.0) What to see and do in Villaselán