The relic auction of the Cristo de la Salud Activity · Castrillo de la Guareña, La Guareña, Zamora Image of Castrillo de la Guareña, not of the place itself. From 16 May, a confraternity with more than two hundred years of history organises the pilgrimage festival of the Cristo de la Salud, at which the relics are auctioned; the day before, the conscripts plant the maypole in the square. Photo: David Perez (CC BY 4.0) What to see and do in Castrillo de la Guareña