The stone that built the cathedral Curiosity · Hontoria de la Cantera, Burgos (Alfoz), Burgos Image of Hontoria de la Cantera, not of the place itself. From these quarries, worked since the beginning of the Christian era, came the white limestone, workable and resistant to the weather, with which the cathedral of Burgos, the Casa del Cordón and the Arco de Santa María were built. Photo: Ecelan (CC BY-SA 3.0) What to see and do in Hontoria de la Cantera