Port-Royal-des-Champs

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48°44′39″N 2°0′58″E / 48.74417°N 2.01611°E / 48.74417; 2.01611

Port-Royal-des-Champs was an abbey of Cistercian nuns in Magny-les-Hameaux, in the Vallée de Chevreuse southwest of Paris that launched a number of culturally important institutions.