In the 15th century in the center of Mozyr there was a castle that was repeatedly ravaged by the Tatars, and in 1649 was captured and burned down by Prince Janusz Radziwill.
У XV стагоддзі ў цэнтры Мазыра стаяў замак, які не раз разаралі татары, а ў 1649 годзе захапіў і спаліў князь Януш Радзівіл.