The Day of Serbian Unity, Freedom and National Flag was marked in Niš by organizing “Day of Tradition“, which began with the traditional Serbian folk dance – “kolo” on the main city square and continued with a parade of newlyweds and wedding guests and a presentation of old customs of Niš wedding, as well as a central program in front of the City Hall. The participants were welcomed in front of the City Hall by the members of Niš City Council Adriana Anastasov and Nenad Stanković. Choirs, folklore ensembles, musicians playing authentic instruments from Niš and places in southern Serbia participated in the program dedicated to the Day of Serbian Unity, Freedom and the National Flag, which nurtures tradition and cultural heritage. The organizers of the event are the City of Niš, the Youth Office of the City of Niš and Association Mozaik. The Day of Serbian Unity, Freedom and the National Flag is a common holiday of all Serbs and is marked on the anniversary of the breakthrough of the Thessaloniki Front in the First World War.