👉 Lacernae are aqueducts that carry water from a source to a distant place. They were originally used for transportation and irrigation purposes, but over time they have also been used as a means of communication and navigation. In ancient times, lacernae were typically constructed with stone or brick, and their shape varied depending on the location. Some were circular in shape, while others had a more triangular or oval shape. The purpose of the lacernae was to provide water for irrigation purposes