Yacimiento de icnitas de Las Navillas Nature · Cervera del Río Alhama, Cervera, La Rioja Dinosaur footprint site in the settlement of Rincón de Olivedo, with 305 footprints grouped into 131 trackways, declared a Bien de Interés Cultural, Spain's highest level of heritage protection, on 23 June 2000. Declarado BIC el 23 de junio de 2000 Photo: Diego Delso (CC BY-SA 4.0) What to see and do in Cervera del Río Alhama