Which park in Spain is bigger Guadarrama National Park or Atlantic Islands of Galicia National Park?
Guadarrama National Park Sierra de Guadarrama National Park (in Spanish: "Parque Nacional de la Sierra de Guadarrama") is a national park in Spain, covering nearly 34,000 hectares, the fifth largest in Spain's national parks system. The Guadarrama mountain range ("Sistema Central") contains some ecologically valuable areas, located in the Community of Madrid and Castile and León (provinces of Segovia and Ávila). The law that regulates the recently approved national park was published in the BOE in  26, 2013 (2013--) .
Castelar Park Castelar Park (Parque de Castelar) is located in Badajoz, in Extremadura, Spain. Situated south of Guadiana River, its features include tall palm trees and a central pond, frequented by ducks and pigeons; peacocks wander around the park. There are monuments dedicated to the romanticist writer Carolina Coronado, who lived in Badajoz, and to Luis Chamizo Trigueros, who was born in Guareña. Although Castelar remained neglected for many years, it was renovated during the tenure of Mayor Miguel Angel Celdran Matute (1996-present), making it a venue for fairs, exhibitions, entertainment and leisure. Parque Infantil (Playground) is located across the street.