Philadelphia has long been derided for its dirty and filthy streets. This reputation has turned out to be a self-fulfilling prophecy.
Aug 18, 2011 The Philadelphia Daily News
<p>With tourist season in full effect, the Czech city of Prague is hoping to clean up its notoriously dirty streets with a new ban on littering and urinating in public places.</p>
Jul 6, 2008 Ceske Noviny