First civil-engineering milestone passed for the High-Luminosity LHC

Friday, 25 January, 2019

Excavation of the two new shafts for the HL-LHC at points 1 and 5 of the accelerator has been completed, CERN Bulletin. A montage of three photos showing an excavator in one of the two shafts that were dug for the High-Luminosity LHC (Images: © Antonino Panté, Reproduced with permission).