Alley may be paved, or unpaved, and a blind alley is a cul-de-sac. Modern urban developments may also provide a service road to allow for waste collection, or rear access for fire engines and parking. Because of geography, steps (stairs) are the predominant form of alley in hilly cities and towns. This includes Quebec City in Canada and in the United States Pittsburgh (see Steps of Pittsburgh), Cincinnati (see Steps of Cincinnati), Minneapolis, Seattle, and San Francisco as well as Hong Kong, Genoa and Rome. Some alleys are roofed because they are within buildings, such as the traboules of Lyon, or
Have a nice day at a German person which would give the impression that the smiler is a "little simple-minded or not quite 'all there'". Writing that Germans prefer "Auf Wiedersehen!" or "Tschüss!" (both meaning "goodbye")—which German shopkeepers frequently use—to "dubious wishes for a nice day" he opined that that is why Germans generally favor visiting a small shop instead of a large department store. The French also concur that the phrase is insincere. Author Natalie Schorr wrote that the French frequently say ""bonne journée""—"good day" in French—and do not consider it to be insincere. Schorr explains that ""bonne journée"" is a "gracious "formule