The Learning Technology and Educational Engineering Laboratory participates in the development of the research infrastructure “e-Aegean R&D Network” by creating digital applications with learning and entertainment activities for all ages, in order to enrich the tourist experience and everyday life in the cities and the natural environment of the South Aegean islands. The TsARka and Discover Aethonas applications have already been developed, offering interactive experiences of walking, exploration and understanding of concepts such as sustainability and Mediterranean diet.