The badlands of Bardenas Reales at sunrise with a winding road leading towards the Castildetierra rock formation, Navarre, Spain, Europe

Castildetierra rock formation under a cloudy sky, the symbol of badlands of Bardenas Reales desert, Navarre, Spain, Europe

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