The dinosaur footprints of Valloria Curiosity · Las Aldehuelas, Tierras Altas, Soria Image of Las Aldehuelas, not of the place itself. The sites of Valloria I and II, La Revilleja, Salgar de Sillas and Los Campos III were declared archaeological zones on 5 May 2005: five sets of dinosaur tracks in a single municipality. Photo: Toni-fotsis (CC BY-SA 4.0) What to see and do in Las Aldehuelas