Doñana National Park.

Doñana National Park, a UNESCO World Heritage site in Andalusia, is a vital ecological treasure located at the estuary of the Guadalquivir River. Spanning diverse habitats like wetlands, marshes, sand dunes, and Mediterranean scrub, it hosts over 200 endemic and endangered species, making it one of Europe's most biodiverse regions. The park is crucial for migratory birds, attracting more than 500,000 waterfowl each winter and serving as a breeding ground for numerous species, including five threatened ones. Additionally, its rich cultural history includes archaeological sites from ancient civilizations and the famous El Rocío pilgrimage. With various ecotourism activities like birdwatching, Doñana offers an unparalleled opportunity to connect with nature and appreciate its ecological significance.