Dolmen de la Tenencia Curiosity · Villablanca, Costa Occidental, Huelva Image of Villablanca, not of the place itself. Megalithic tomb around 5,000 years old, located between Villablanca and Ayamonte, part of the comarca's notable concentration of megalithic monuments. Photo: 19Tarrestnom65 (CC BY-SA 4.0) What to see and do in Villablanca