Watershed between the Ebro and the Duero Curiosity · Valle de Valdelucio, Páramos, Burgos Image of Valle de Valdelucio, not of the place itself. The waters of the Lucio valley are divided between two slopes: some go to the Ebro and end up in the Mediterranean and others reach the Duero and the Atlantic, with the divide running through the municipal district itself. Photo: MottaW (CC BY 4.0) What to see and do in Valle de Valdelucio