badlans of navarre (bardenas reales de navarra) - spain

national badlands bardenas reales barren basque country biosphere blue carcasses castildetierra clay crevice desert dry dryness eroded erosion europe euskal herria formation formations geological geology hill landmark landscape las mount mountain natural park nature navarra navarre outdoor parkland peak piskerra reserve rock sand sandstone scenery scenic sightseeing sky spain sunlight sunny tourist attraction travel tudela badlans dessert south soil plateau terrain wadi valley road cliff ridge infrastructure ruins