Mzyki is a small, picturesque village located in the commune of Koziegłowy, about 35 km from Częstochowa. There is a church built in the 90s of the twentieth century, of which patron saint is Saint Jean Marie Vianney, and to whom the sanctuary is dedicated. It is the branch church of the parish in Gniazdowo. Saint Jean Marie Vianney, the patron saint of the local church, is also the patron saint of parsons today. He lived in the French countryside during 1786-1859.