The aim of the project is to increase knowledge of the culture and understanding of history of the Grand Duchy of Lithuania by providing Lithuanian and international society with unified, digital access to the heritage of the Grand Duchy of Lithuania. The aims of the project are: • promote scientific initiatives by presenting important scientific (interdisciplinary) discoveries of the GDL and new insights in a format acceptable to the general public; • to meet tourist and cognitive needs to get acquainted with the physical heritage of Vilnius, which represents the development of the city; • to facilitate access to carefully prepared Lithuanian metrics for society, students and academia.