The background image of CERN maps is being regularly updated with a higher resolution drone data (less than 1 cm/pixel). The updated images are available on CERN Map and GIS Portal.

Areas covered so far are:

• Meyrin buildings 311 and 157,
• LHC Pt 3, 4 and 5,
• Globe,
• Esplanade des Particules (CERN Entrance),
• SPS BA 5,
• Hi-Lumi Pt 1 and Prevessin building site (947) - only within certain scales.

If you can’t see the new orthophotos, please clear your browser's cache (press Shift+Ctrl+Del, then clear cached images and files).