Question: why are the cuevas de altamira famous?
Answer: Altamira, cave in northern Spain famous for its magnificent prehistoric paintings and engravings. It is situated 19 miles (30 km) west of the port city of Santander, in Cantabria provincia. Altamira was designated a UNESCO World Heritage site in 1985. Altamira, Spain, designated a World Heritage site in 1985.