USA Alternatively, you might link to a more detailed Chicago Area Map , suitable for printing, or else a compact Area Map with township names High Energy Physics is housed in Building 362 of Argonne National Laboratory. The Lab is located 25 miles southwest of downtown Chicago, and a comparable distance southeast of Fermilab. From either O'Hare or Midway airport, United Limousine may take you to the Lab. Stop at the Argonne Information Center on the right side, and present serious identification to receive a gatepass authorizing you to enter the Lab, directions on how to drive to Building 362, and probably a legible version of this Argonne site map .
Theory is on the ground floor.