In June of 2018, the BLAGO team went to Arilje, where the collection of the St Achillius church was created. The church of St. Achillius, Bishop of Larissa, Greece, a staunch opponent of the Arian heresy and a participant of the First Council of Nicaea in 325 AD, located in a small city of Arilje, western Serbia, was the destination of the BLAGO expedition in June of 2018. It is a foundation of the king Dragutin Nemanjic, built in the Raska style, and a masterpiece of the Serbian medieval fresco painting.

Members of the team: Gordana Kelic, Ivana Ignjatovic, Ljubomir Medenica, Zoran Jovanovic, Vladimir Acimovic, Nenad Vukicevic, and also guest photographers Prof Vladimir Peric, and Milica Peric.