Large Hadron Collider (LHC) nuclear particle accelerator at CERN, Geneva (Switzerland) - Photos

Geneva, Switzerland - 26 January 2018: Mockup accelerator segments of the Large Hadron Collider (LHC) are displayed at the visitor center of the European Nuclear Research Center (CERN) in Geneva, Switzerland. Built inside an underground tunnel of 27km (17miles) in circumference, CERN's LHC is the world's largest and most powerful particle collider and the largest single machine in the world.