Hugo has intimate knowledge of the hidden passageways in the train station, suggesting he has been there for some time. The industrial setting of the novel has led some to suggest that
Hugo belongs in the “steampunk” genre of literature. Steampunk incorporates the technology and aesthetics of the industrial revolution. Jules Verne—who wrote
Around the World in Eighty Days—was a major influence on steampunk, and on Hugo, in particular.