The Santuario de Covadonga is a significant religious site located in the Picos de Europa mountains of northern Spain. It is known for its stunning natural surroundings and historical importance, particularly as a pilgrimage destination. The sanctuary includes the Basilica de Santa María la Real de Covadonga and the Cueva de Covadonga, a cave that houses a statue of the Virgin Mary. The site is also associated with the legendary figure Pelayo, who is credited with leading the Christian resistance against the Moors in the 8th century. The sanctuary attracts many visitors each year, both for its spiritual significance and its breathtaking scenery.