Geneva, 12 October 2004. On 16 October, CERN1 throws open its doors to the world for the most ambitious public open day in the Organization's history. This is one of several events to be held in Geneva in October marking the 50th anniversary of the world's largest particle physics laboratory.
The CERN Open Day is the highlight of the Organization's 50th anniversary celebrations for the public. Some 50 sites and activities have been prepared to give a complete picture of life at the world's leading fundamental physics research centre.