Oratorio rupestre de Valdecanales Monument · Rus, La Loma, Jaén The only Visigothic-era rock-cut hypogeum preserved in southern Spain, carved out of sandstone and granite; it was declared a monumento histórico-artístico (the heritage protection category used between 1931 and 1985) on 21 March 1970. 21 de marzo de 1970 Photo: Rafael Jiménez from Córdoba, España (CC BY-SA 2.0) What to see and do in Rus