History ExhibitionHistory ExhibitionPavillon de Breteuil
Sèvres
The world's measurement standards live in a 17th-century pavilion commissioned by Louis XIV. Tour the BIPM headquarters, stroll French gardens, and peek at the meter prototype that defined global precision.
Scientific heritage site
Louis XIV architecture
Historic meter prototype
Antique instrument collection
Tips
🔬don't miss the antique instruments collection
🚪usually closed, only open during heritage days
Pavillon de Breteuil
Sèvres
History ExhibitionHistory ExhibitionThe world's measurement standards live in a 17th-century pavilion commissioned by Louis XIV. Tour the BIPM headquarters, stroll French gardens, and peek at the meter prototype that defined global precision.
Scientific heritage site
Louis XIV architecture
Historic meter prototype
Antique instrument collection
Tips
🔬don't miss the antique instruments collection
🚪usually closed, only open during heritage days