Metaphors are used to represent the appearence of the snake. They create the meaning of a rough skinned, black and ribbed snake. The snake is similar to the appearence of a rounded tire. This gives the reader an imagination of what the snake looks like. Similes are also used in this poem to give a clear picture of the position of the snake. It appears the black snake looks very light and limp.
Henrik Ibsen lived in Italy and Germany aside from his home country of Norway.
Lord of the Rings is the theme. Aragon is one of the men who travel in the main group.