The rock of Castildetierra. Bardenas Reales, the Spanish province of Navarre. Journey to the warm Spanish autumn

deserted no one no people nobody uninhabited empty bizarre bizarrely warm rock formation rock formations sculpted rock sculpted rocks rockformation rockformations rock group rocky formation rocky formations rock rocks the rock the rocks sandstone sandstones erosion erosions nature open air spain rocky europe europe's spanish natural preserve natural preserves nature park natural park nature park naturpark reserve reserves protected area sanctuary conservation area autumn fall autumn season fall season autumnal autumnally landscape landscapes scenery sceneries landscape photograph countryside landscape shot landscape photo biosphere reserve biosphere reserves biosphere park stone formation stone formations cone shaped cone shape conical cone european nature reserve nature reserves natural preserve natural preserves nature conservation area nsg natural reserve environmental reserve semidesert semideserts semi desert journey trip travel voyage voyages sandstone rock sandstone rocks travel photography navarre region navarre castil de tierra castildetierra bardenas castildetierra bardenas reales bardenas reales natural park rocky landscape rocky landscapes rock landscape rock landscapes rocks landscape