Oct 01, 2013 03:51 PM EDT
70,000 Visitors See Giant Particle Detectors at CERN Open Days
Over the weekend, CERN opened its doors to the public in the CERN Open Days 2013. The event saw some 70,000 people visit over 40 activities on the surface across CERN's Meyrin and Prevessin sites, with 20,000 people visiting CERN's underground installations