Cuevas de El Buraco y La Gragera Curiosity · Santiago de Alcántara, Comarca de Valencia de Alcántara, Cáceres Image of Santiago de Alcántara, not of the place itself. Caves in the territory of Santiago de Alcántara that preserve rock art and stand near numerous catalogued dolmens, among the oldest elements of the municipality's historical and artistic heritage. Photo: Mentxuwiki (CC BY-SA 4.0) What to see and do in Santiago de Alcántara