Archaeological discoveries in the Circeo National Park document the existence of human settlements in the region since ancient times. Extended area with testimonials, 14 historical archaeological sites, and architectural emergencies associated with different historical periods: ancient ecological and prehistoric monuments (the human presence in the territory of the Park begins from the Middle Paleolithic, with caves and rock shelters all along the perimeter of Monte From the Late Antiquity to the Imperial Age; from the Thousand Years to Sovereignty over the Ketani (1000 - 1301); the Ketani (1301 - 1713). To reach reclamation and rational architecture of foundational cities.