Step into Santillana del Mar, a historic town whose roots run deeper than the United States itself. On this private, exclusive tour, your local guide reveals a medieval world of architectural wonder and cultural depth. Stroll the Old Town’s cobbled streets—the Casco Historico—where towers like Torre de Los Velarde, Torre del Merino, and Torre de Don Borja stand as silent witnesses to centuries of transformation. Admire the heritage of Casa...