From meirinoanevans https://twitter.com/meirinoanevans on Twitter: Look at the size of the @ATLASexperiment detector at @CERN! Try spot some people working for a size comparison! So hyped to have been underground to see the detector for the 1st time today # # # # # # # # https://twitter.com/meirinoanevans/status/1088815321421627401/video/1 https://chirp.cooleysekula.net/attachment/54004