CERN in numbers
Full details under this link.
| LAND AND SITES |
- 623 ha of land made available by the Host States (France 515 ha, Switzerland 108 ha)
- 18 fenced sites covering a surface area of 224 ha (France 173 ha, Switzerland 51 ha)
- Meyrin site: 79 ha, Prevessin site: 85 ha
- 22.4 km of fencing
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| BUILDINGS |
- About 690 buildings of all sizes covering a total footprint of 438000 m2
- About 282 barracks (huts, modular buildings and maritime containers)
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| ROAD AND GREEN SPACES |
- 54 km of roads covering (including parkings) covering a total area of 640 000 m2
- 6 532 car parking spaces
- 117 ha of green spaces
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| UNDERGROUND WORKS |
- 454 underground structures including 53 shafts
- 188 service galleries of total length 17.0 km
- About 65 km of tunnel
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| PREMISES (ROOMS) |
- 1275 floors (excluding roofs and underground)
- About 17 234 premises (excluding roofs and underground) covering a total surface of 666 000 m2
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