During your vacation, get out and discover everything Santillana del Mar is known for. You and your traveling companions may want to visit Collegiate Church of Santillana del Mar, Santillana del Mar Zoo, and Caves of Altamira. While you're here, create some great memories of your trip with stops at Bay of Biscay, Calle de Juan Infante, and National Museum and Research Center of Altamira.