Rock carvings, Paleolithic Art, Siega Verde, UNESCO World Heritage Site, Serranillo, Villar de la Yegua, Castile and Leon, Spain, Europe

photography horizontal color image travel destinations travel outdoors day no people carving rock paleolithic art petroglyph siega verde unesco world heritage site serranillo vilar de la yegua castile and leon spain europe travel destination tourist destination tourist destinations rocks rock formation rock formations outdoor outside nobody no one no person daytime