2. Bardenas Reales de NavarraTudela The Bardenas Reales is a semi-desert natural region, or badlands, of some 42,000 hectares in southeast Navarre . The soils are made up of clay, chalk and sandstone and have been eroded by water and wind creating surprising shapes, canyons, plateaus, tabular structures and isolated hills, called cabezos. Bardenas lacks urban areas, vegetation is scarce and the many streams that cross the territory have a markedly seasonal flow, staying dry most of the year. From Wikipedia, the free encyclopedia.
6. Canon del Rio Lobos Natural ParkSan Leonardo De Yague Cañón del Río Lobos Natural Park is a natural park protected by the autonomous community of Castile and León, Spain. Two thirds of the park are located in the province of Soria and another third is in the province of Burgos. It is a limestone landscape. It includes a Special Protection Area. From Wikipedia, the free encyclopedia.