For every Internet commenter who enters online arguments about the USA with facts they got from their butt, there's a map that presents hard data bare and allows the viewers to make their own interpretations.

From light pollution and tree coverage to out-of-service railways and streets and highways, maps may not immediately look as exciting as a viral cat video -- which might explain why we often overlook them when -- but that doesn't mean that are boring. To prove that, we put together a selection of maps that explain the United States better then most textbooks and if broadening your worldview isn't thrilling, I don't know what is.