The rock-cut altar of Praíllo de los Mijares Curiosity · Hoyocasero, Burgohondo - El Tiemblo - Cebreros, Ávila Image of Hoyocasero, not of the place itself. In 2010 an Iron Age altar carved into the rock with six steps was located at this spot, comparable to those of the Vettonian castro of Ulaca. The first written mention of the village is of 1090. Photo: Asqueladd (CC BY-SA 3.0) What to see and do in Hoyocasero