"Marne (French pronunciation: [maʁn]) is a department in the Grand Est region of France. It is named after the river Marne which flows through it. The prefecture ...
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(capital) of Marne is Châlons-en-Champagne (formerly known as Châlons-sur-Marne). The subprefectures are Épernay, Reims, and Vitry-le-François.
The Champagne vineyards producing the world-famous sparkling wine are located within Marne." - (en.wikipedia.org 27.11.2021)