#Spain toponymy
- Altamira — A famous cave located in northern Spain (near Santillana del Mar, Cantabria), globally renowned for its exceptional prehistoric rock art from the Upper Paleolithic (Solutrean and Magdalenian cultures). This structural archaeological site, designated a UNESCO World Heritage site, houses remarkable polychrome paintings depicting bisons, horses, and handprints, considered the 'Sistine Chapel of Paleolithic Art' due to the technical mastery of drawings executed with charcoal and ochre.