Monfragüe National Park is located in Extremadura, Spain. The document provides context about Extremadura, noting that it was once a heroic land during the 16th century conquest period but later became poor and undeveloped. It is now becoming better known for its unique identity and personality. Some famous places in Extremadura mentioned are the Roman ruins in Mérida, the Guadalupe monastery, and the medieval city of Cáceres, as well as Monfragüe National Park.