lake ercina is a small mountain lake in northern spain, lagos de covadonga, in the principality of asturias, within the picos de

asturian asturias beauty calmness cloud clouds covadonga destination enol environment environmental ercina europa europe grass green horizontal idyllic lagos lake lakes landmarks landscape mountain national natural nature outdoor panorama park peaceful people picos picturesque range reflection rock scene scenery scenic serenity spain spectacular tourism tranquil travel view water