Bardenas Reales is a semi-desert natural region located in the southeast of Navarre, Spain. It covers approximately 420 square kilometers and features unique geological formations, including canyons, plateaus, and clay badlands. The area is known for its striking landscapes, which have been shaped by erosion over thousands of years. This biosphere reserve is home to diverse flora and fauna, including various bird species, making it a popular destination for nature lovers and photographers. The region's unique environment has also attracted filmmakers, as its otherworldly scenery resembles that of the American Southwest.