University of Salento, Department of Cultural Heritage and Laboratory of Ancient Topography and Photogrammetry in collaboration with Italian National Research Council (CNR), Institute of Heritage Science (ISPC) and Ancient Topography and Archaeological Mapping Laboratory organized the 3rd International Conference of Aerial Archaeology, “Invisible Cities. Remote and Proximal Sensing in Archaeology: non-invasive methods for the study of ancient cities". It was held Lecce, Castromediano Museum, from the 19th to the 21st May 2022. Veronica Castignani and Francesco Pizzimenti of the Butrint Project team presented a poster regarding the photo-interpretation applied to drone and historical aerial photos for a better undressing of the acropolis and the hinterland of Butrint.