Cuevas del Agua is a quiet and picturesque little village surrounded by mountains in Asturias in northern Spain. It is known for its typical horreos (Asturian granaries), which are an example of the traditional architecture of this area. To get here by car you must go on purpose, and taking local narrow roads. The surprise hits at the end of the trip, when you pass through a wide tunnel to access the village. But it is not an ordinary tunnel—when crossing it, you will see immense karst formations such as stalagmites,…
