A picture taken on September 15, 2012 in Paris shows a general view of Paris, and Paris' skyline of La Defense business district, viewed from the top of the Saint Jacques Tower (Tour Saint Jacques), opened for the first time to public, during the 29th edition of France's European heritage open days. France opens the doors of its state buildings, some usually forbidden to the public, during these European heritage days until September 16. AFP PHOTO / KENZO TRIBOUILLARD        (Photo credit should read KENZO TRIBOUILLARD/AFP/Getty Images)