Waterfall of Orbaneja del Castillo Nature · Valle de Sedano, Páramos, Burgos A stream runs through the village between the houses and then plunges as a travertine waterfall towards the Ebro; the fall is the most recognisable image of the whole Hoces del Alto Ebro natural park. Photo: Rowanwindwhistler (CC BY-SA 3.0) What to see and do in Valle de Sedano