The eight villages that survived the reservoir Curiosity · Sena de Luna, La Montaña de Luna, León Image of Sena de Luna, not of the place itself. Sena, Caldas, Aralla, Abelgas, Rabanal, Pobladura, Robledo de Caldas and Vega de Robledo are what remained of the old council of Láncara after the valley was flooded: fewer than four hundred registered households. Photo: mroszewski (CC BY-SA 3.0) What to see and do in Sena de Luna