Natural and National Parks in Spain. Activity, wildlife and walking holidays in Spain. The natural history of Spain Despeñaperros Natural Park, set in the heart of Jaén, Andalucia, is a dramatic mountain pass shaped by cliffs, gorges, and ancient geology. This article explores its rich wildlife, unique rock formations, prehistoric sites, and stunning waterfalls like La Cimbarra. Whether you're planning a nature walk, birdwatching trip, or a scenic stopover on the A4, you'll find everything ...