Poza celtibérica de La Barbacana, Laguardia Curiosity · Laguardia, Cuadrilla de Laguardia-Rioja Alavesa, Álava Image of Laguardia, not of the place itself. Celtiberian water cistern built some 2,100 years ago, with a capacity of 300,000 liters, preserved beneath the historic center of Laguardia. Photo: Bea.miau (CC BY-SA 3.0 es) What to see and do in Laguardia