Doñana is a vast natural park located in southern Spain, primarily in the Andalusia region. It is known for its diverse ecosystems, including marshes, dunes, and forests, which provide a habitat for many species of plants and animals. The park is particularly famous for its bird populations, making it a popular destination for birdwatchers. Established as a national park in 1969, Doñana is a UNESCO World Heritage site. It plays a crucial role in the conservation of endangered species, such as the Iberian lynx. The park also faces environmental challenges, including water management issues and habitat loss, which threaten its unique biodiversity.