La Fontanilla de Palos Monument · Palos de la Frontera, Comarca Metropolitana de Huelva, Huelva 13th-century Mudéjar shrine sheltering the spring where, according to tradition, Columbus's crews took on water before setting sail. siglo XIII Photo: © Miguel Ángel "fotógrafo" (CC BY-SA 4.0) What to see and do in Palos de la Frontera