Лузиады
Some famous poems that employ the canto division are Dante's "Divine Comedy" (with 100 cantos), Camões' "Os Lusíadas" (10 cantos), Torquato Tasso's "Gerusalemme liberata" (20 cantos), Byron's "Don Juan" (17 cantos, the last of which is unfinished) and Ezra Pound's "The Cantos" (116 cantos).