Complejos dolménicos de Herrera de Alcántara Historical milestone · Herrera de Alcántara, Comarca de Valencia de Alcántara, Cáceres Image of Herrera de Alcántara, not of the place itself. The territory of Herrera de Alcántara preserves several megalithic slate complexes — Cerro Caldera, Bodegas, El Sesmo, Vereda, and Solana — along with anthropomorphic tombs at El Cotillo and Corral de la Becerra, thousand-year-old and very fragile remains of which only partial traces survive. Photo: 19Tarrestnom65 (CC BY-SA 4.0) What to see and do in Herrera de Alcántara