The joint project of the Information Office of the European Parliament and the European Commission in Bulgaria, celebrating the Day of Europe will provides a light and music show illuminated by the colors of the European flag and the the anthem of the European Union three emblematic Bulgarian buildings -  National Palace of Culture in Sofia (the city was chosen as the European Capital of Sport for 2018), the Municipality of Plovdiv (the city is elected European capital of culture in 2019) and the Festival and Congress Centre in Varna, which will be the European youth capital in 2017.