The Ercina basin is an elongated raft with a flat bottom, the Buferrera mine had a great influence on its final size, since a 1.50-meter-high dam was built at one …
The Cares Route, which connects Poncebos in Asturias with Caín in León, is famous for its impressive tunnels and landscapes. This approximately 12-kilometer route crosses the Picos de Europa and follows the course of the Cares River.
The Covadonga Sanctuary is a Catholic religious complex and an important pilgrimage site. It is dedicated to the Virgin of Covadonga, revered as the patron saint of Asturias. The complex …