The seven cuadrillas of the Merindad de Bureba Curiosity · Rojas, La Bureba, Burgos Image of Rojas, not of the place itself. Rojas gave its name to one of the seven cuadrillas into which the Merindad de Bureba was divided, together with that of Santa María Ribarredonda and five others. From that medieval division the map of the present villages still lives. Photo: Motog1216 (CC BY-SA 4.0) What to see and do in Rojas