If you are not seeing the site it should be because
1. java is not enabled on your browser preferences
2. you need to update your flash plug in

P.S. : you can visit the site (wc3 conform) by clicking on "enter site" here below or following this link to the Audrey Hepburm Official Site

EXHIBITION AUDREY IN ROME from October 26 to December 4
Enter site and read more...