360 video Inside the tunnel, with the team who upgrades the LHC

In April, work began on one of the major projects scheduled for the second long shutdown (LS2) of the CERN accelerators: improving the electrical insulation of over 1200 magnets in the Large Hadron Collider (LHC). To complete this mammoth task, more than 150 people are hard at work in the LHC and they will be there for over a year. Find out more about, upgradingLHC: