The trenches and the shelter of Cueva Valiente Curiosity · Peguerinos, Burgohondo - El Tiemblo - Cebreros, Ávila Image of Peguerinos, not of the place itself. The municipality was a strategic enclave in the Civil War facing the advance on Madrid and preserves trenches, bunkers and the Cueva Valiente shelter, as well as the ruins of the abandoned settlement of La Lastra, destroyed in the fighting. Photo: Rodelar (CC BY-SA 4.0) What to see and do in Peguerinos