La Piedra Horadada is located on one side of the Camino de Pañeros, close to the municipal area of Obejo.
La Piedra Horadada of Cerro Muriano stands on the most emblematic symbol of the town [the hill of Muriano].
In reality, it is a quartz crest with traces of copper, a result of the typical perspirations of azurite and malachite that were abundant in the copper mines of Cerro Muriano.