Atlas detector at CERN. The end cap toroid magnet is taken out of the inner detector (on the left) for service. The gold colored panels on the right are the muon detectors.
Atlas
Atlas detector at CERN. The end cap toroid magnet is taken out of the inner detector (on the left) for service. The gold colored panels on the right are the muon detectors.
JCdeBoer.com 
