The Philippine shell of the church of Santiago Curiosity · Villafranca Montes de Oca, Montes de Oca, Burgos Image of Villafranca Montes de Oca, not of the place itself. The church keeps as a holy water stoup a giant sea shell brought from the Philippines, of enormous size; pilgrims point it out as one of the curiosities of the Camino Francés on its passage through the province of Burgos. Photo: Jialxv (CC BY-SA 4.0) What to see and do in Villafranca Montes de Oca