The essay proposes a project of enhancement and valorization of the Fort of Charles V to guard the harbor of Agrigento, in 1549. Starting from those visual references testified by the sixteenth and seventeenth century representations between the defensive fort, the harbor of Agrigento, and the ancient Greek city taking shape in the landscape configurations of Camiliani and Spannocchi, the article proposes the enhancement of the building starting from a photogrammetric digital survey with a phase of digital elaboration of the model on virtual platforms for the immersive exploration to be concluded with the definition of paths differentiated by users from a wide range of sources (scholars, citizens, students of different ages).