Cold War Tunnel (2010- 2015). This project for the research, adaption for visitors, and promotion for the Cold War Tunnel of Gjirokastra started in 2010. The tunnel (built in 1970s) is one of the unique sites of the communist heritage in the country. It is situated under the Castle of Gjirokastra, behind the Bashkia (Municipality) building and was opened for the public in 2015.