Augmented reality application lets look at Dubingiai existed honorable LDK noble history. Once you install the mobile app and redirect smartphone device to a special board, you will hear stories, you will see pictures of archaeological research, inspect the recovered 3D models 360 (category icon), photos, and other interactive information. Castle archaeological research started already in 1939, but only since 2003, to initiate a large-scale interdisciplinary research (headed by prof. A. Kuncevičius) allowed to gather an impressive collection of artifacts.