In 1188, engineer Alberto Pitentino was commissioned to come up with a solution to the seasonal overflow of the lakes surrounding Manuta and make them stable. Water from the Minico and Po rivers created a system of lakes and swamps that was perfect for defensive purposes, but ran the risk of flooding the city. Today, his solution is still visible, though its form has changed in the intervening centuries. Pitentino designed a complex system of dams and canals to be built all around the city. The hydrogeologic work arrived until the…