Which park, Picos de Europa National Park or Caldera de Taburiente National Park is on an island?
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. 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.
Isla (Cantabria) Isla is a small village in the municipality of Arnuero in Cantabria, Spain together with other settlements, such as Soane, Castillo Siete Villas and Arnuero. It is in the region of Trasmiera.