Gorge of Las Palancas Nature · Valle de Valdebezana, Las Merindades, Burgos Image of Valle de Valdebezana, not of the place itself. A spectacular gorge opened in the limestone that, together with the falls of Las Pisas, forms the finest landscape of the municipality; part of the valley of Arreba also lies within the natural park of the Hoces del Alto Ebro y Rudrón. Photo: Luis Rogelio HM (CC BY-SA 2.0) What to see and do in Valle de Valdebezana