Fountain of Youth Archaeological Park Marker, St. Augustine, FL. This is one of two historical markers with the same text located at the Fountain of Youth Archaeological Park in St. Augustine, Florida. One is at the entrance and one inside the park. The text on the marker reads as : The Fountain of Youth Park commemorates the 1513 arrival of Juan Ponce de Leon in Florida and the legend of the Fountain of Youth. People have lived on this site for over 3000 years, since the Archaic Period of Florida’s history. In 1565 Spanish Admiral Pedro Menendez de Aviles established the first successful European colony in America at St. Augustine and his first settlement was built here on the grounds of the Fountain of Youth Park. At that time it was pa...