The annexation of Valloria Historical milestone · Las Aldehuelas, Tierras Altas, Soria That year the municipality took in the hamlet of Valloria; the census of 1842 had counted 210 inhabitants in 57 households, a population that has fallen by more than 70% in less than two centuries. 1857 Photo: Sandra crespo calvo (CC BY-SA 4.0) What to see and do in Las Aldehuelas