The crest of Hogwarts School of Witchcraft and Wizardry: note the school's motto, "Never Tickle a Sleeping Dragon," another light-hearted product of the early novels.
Heinrich Leutemann's "Hannibal Crossing the Alps." George R. R. Martin wrote that the armies of Old Ghis also used war elephants in battle, just as Hannibal Barca did when he invaded Italy during the Second Punic War.