The Altos de Barahona above Caltojar Nature · Caltojar, Berlanga, Soria Image of Caltojar, not of the place itself. The special protection area for birds occupies 2,768 hectares of the municipal district, a third of the municipality: juniper and cereal moorland where Dupont's lark, the little bustard and the Montagu's harrier breed. Photo: Rowanwindwhistler (CC BY-SA 3.0) What to see and do in Caltojar