 Naranjo de Bulnes

The Naranjo de Bulnes (known as Picu Urriellu in Asturian) is a limestone peak dating from the paleozoic era, located in the Macizo Central region of the Picos de Europa, Asturias (Spain).Its name "Picu Urriellu" is believed to be derived from the term "Los Urrieles" which is used to describe the Macizo Central.