The longest street on the Way Curiosity · Castrojeriz, Odra-Pisuerga, Burgos Image of Castrojeriz, not of the place itself. The built fabric stretches at the foot of the hill along a single street of more than fifteen hundred metres, the longest that the Camino Francés crosses in its whole course: a textbook example of linear Jacobean town planning. Photo: Carlospalacios (CC BY-SA 4.0) What to see and do in Castrojeriz