Picos de Urbión is a mountain range located in the Sierra de Urbión in northern Spain. It is part of the Iberian Peninsula and features several peaks, with the highest reaching approximately 2,228 meters. The area is known for its stunning landscapes, including deep valleys, glacial lakes, and diverse flora and fauna. The region is popular for outdoor activities such as hiking, climbing, and nature observation. It is also home to the source of the River Duero, which flows through the heart of Spain. The natural beauty and ecological significance of Picos de Urbión make it a valuable destination for nature enthusiasts.