By Samuel Hertzog - A CERN photographer and videographer writes about his experiences documenting the ongoing upgrade that will turn the Large Hadron Collider into the High-Luminosity LHC, Symmetry Magazine.
Photographing the HL-LHC
Photographing the HL-LHC
Photographing the HL-LHC
![hl-lhc worker at 80 meters underground in a dimly lit tunnel undergoing a noisy excavation.](/sites/default/files/styles/full_image_article/public/2021-09/Header_Photographing_the_HL-LHC_crop.jpeg?itok=o5ONNL4z)
HL-LHC worker 80 meters underground in a dimly lit tunnel (Image: Samuel Hertzog and Jules Ordan)