Location
The 3.4 km long tunnel for the European XFEL housing the superconducting linear accelerator and photon beamlines will run 6 to 38 m underground from the site of the DESY research center in Hamburg to the town of Schenefeld in Schleswig-Holstein, where the administrative buildings and experimental stations and laboratories will be located.
Read more about this topic: European X-ray Free Electron Laser