Pavillon de Breteuil

Pavillon de Breteuil
Former names
  • Trianon de Saint-Cloud
  • Pavillon du Mail
  • Pavillon d'Italie
General information
LocationParc de Saint-Cloud
Address12 bis Grande Rue, Sèvres
Town or citySaint-Cloud
CountryFrance
Coordinates48°49′45.55″N 2°13′12.64″E / 48.8293194°N 2.2201778°E / 48.8293194; 2.2201778
Inaugurated1672
Design and construction
Architect(s)Thomas Gobert

The Pavillon de Breteuil (French pronunciation: [pavijɔ̃ d(ə) bʁətœj]) is a building in the southeastern section of the Parc de Saint-Cloud in Saint-Cloud, France, to the southwest of Paris. It is listed in France as a historic monument. Since 1875 it has been the headquarters of the International Bureau of Weights and Measures (BIPM).