Which is in more autonomous communities, Picos de Europa National Park or Atlantic Islands of Galicia National Park?
Picos de Europa National Park: The Picos de Europa National Park (Spanish: "Parque Nacional de Picos de Europa" ) is a National Park in the Picos de Europa mountain range, in northern Spain. Picos de Europa National Park:  It is within the boundaries of three autonomous communities, Asturias, Cantabria and Castile and León, which are represented on the body which runs the park.
i don't know