Doñana National Park is a protected area located in southern Spain, primarily in the province of Huelva. It is known for its diverse ecosystems, including marshes, dunes, and forests, which provide habitat for a wide variety of wildlife. The park is particularly famous for its bird populations, making it a popular destination for birdwatchers. Established in 1969, Doñana covers approximately 543 square kilometers and is a UNESCO World Heritage Site. It plays a crucial role in the conservation of several endangered species, including the Iberian lynx. The park also supports various plant species, contributing to its rich biodiversity.