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 222 ha (France 173 ha, Switzerland 49 ha)
- Meyrin site: 78 ha, Prevessin site: 85 ha
- 24.8 km of fencing
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| BUILDINGS |
- About 691 buildings of all sizes covering a total footprint of 439000 m2
- About 277 barracks (huts, modular buildings and maritime containers)
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| ROAD AND GREEN SPACES |
- 53 km of roads covering (including parkings) covering a total area of 638 000 m2
- 6 516 car parking spaces including 387 for visitors
- 116 ha of green spaces
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| UNDERGROUND WORKS |
- 454 underground structures including 53 shafts
- 188 service galleries of total length 17.1 km
- About 65 km of tunnel
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| PREMISES (ROOMS) |
- 1272 floors (excluding roofs and underground)
- About 17 173 premises (excluding roofs and underground) covering a total surface of 664 000 m2
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