Survey Methodologies, Research and Technological Innovation for a Case of Medieval Archaeology : Torre Melissa in the province of Crotone

The comparison between the two surveys, car- ried out with di erent methodologies, shows evident seman c inequali es that highlight the progress of today’s instrumenta on for the de - ni on of highly accurate 3D models, fundamental to the prac ces of protec ng and enhancing a complex and stra ed architectural heritage.