The narrow valley of Zamanzas Curiosity · Valle de Zamanzas, Las Merindades, Burgos Six villages share the abrupt slopes of this valley of nineteen square kilometres; place names such as Ailanes or Gallejones point to a resettlement by foramontanos who came from the mountains of the north. Photo: Imamon (CC BY-SA 4.0) What to see and do in Valle de Zamanzas