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The Observatoire
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The Pavillon de Breteuil
The Observatoire
The Petit Pavillon
The Nouveau Pavillon
The Laser building
The Ionizing Radiation and Chemistry building
The Pavillon du Mail
Aerial view of the BIPM site
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The first building for laboratories, the Observatoire, was completed in 1878 and extended in 1929 with the addition of the Nouvel Observatoire. The Observatoire together with the Nouvel Observatoire remain the main laboratory buildings of the BIPM.

The original Observatoire on the left, with its extension (the Nouvel Observatoire) on the right


The same buildings again, viewed from the Nouvel Observatoire end


The entrance to the Observatoire


The Observatoire (left) and Nouvel Observatoire (right)in the snow, January 2003


Related articles

The Mass Section
The Electricity Section
The Time, Frequency and Gravimetry Section