Pinturas rupestres del Alto del Periñuelo y el Cancho del Moro Historical milestone · Ceclavín, Comarca de Alcántara, Cáceres Image of Ceclavín, not of the place itself. Rock shelters with cave paintings that attest to human occupation of Ceclavín's municipal area since prehistory; the town was also a notable center of cross-border smuggling with Portugal, especially in the 18th century. Photo: Herrero Uceda (CC BY-SA 3.0) What to see and do in Ceclavín