One past the cave, accessed through a small tunnel and you reach a huge cavity with a large upper mouth, several entrances in the circumference, a small lake below and …
It is the largest set of caves in Valle del Iregua, with about 75 meters in length. Its walls are almost entirely pierced by a multitude of niches, in the shape of a semicircular arch, arranged in regular rows.
The archaeological ruins found on "Monte Cantabria" have historical references to the limits of the ancient kingdom of Cantabria. The settlement is now believed to have been built in pre-Roman …