The declaration as a national monument Historical milestone · Caltojar, Berlanga, Soria Image of Caltojar, not of the place itself. San Baudelio was declared a Monumento Nacional (Spain's heritage designation in force until 1931) in 1917, five years before its paintings were sold, a case that became the classic example of the lack of protection of Spanish rural heritage. 1917 Photo: Rowanwindwhistler (CC BY-SA 3.0) What to see and do in Caltojar