The site is a potpourri of useful material: audio files telling the story of Snow's
investigations; an
exhaustive collection of Snow's original writing; a vast library of articles written about Snow's legacy; annotated maps of London, including Snow's famous map of the Soho
outbreak; short biographies of the major figures in Snow's life; excerpts from books that mention him; dozens of photographs, including images of Snow and landmarks in London related to his life; modern - day scientific explanations of the cholera bacteria; and much more.