Conjunto histórico de Carmona Monument · Cabuérniga, Saja-Nansa, Cantabria Image of Cabuérniga, not of the place itself. The San Pedro neighborhood, in Carmona, is declared a conjunto histórico (historic ensemble), a Bien de Interés Cultural, Spain's highest level of heritage protection. Photo: dolmanrg (CC BY-SA 4.0) What to see and do in Cabuérniga