The aim of the project is to increase the accessibility, diversity and attractiveness of cultural services provided by the Lithuanian National Museum in the territory of cultural monument No.141 Vilnius castle area called Gediminas Hill, Castle Hill, Aukštutine and Žemutine Castle (Kalnas). During the implementation of the project, rainfall infiltration through the Mountain Park will be reduced, its management is carried out, stability of the south-eastern hill slope is ensured, the remains of the Upper Castle Palace have been activated, the Hill lighting system has been modernised, new cultural services have been created to commemorate the rebels in 1863-1864, a virtual guide with a mobile application for familiarising the Kalnas and the surrounding objects has been created.