Aÿ
…French pronunciation: ; also Ay) is a former commune in the Marne department in northeastern France. In January 2016, it was merged into the new commune Aÿ-Champagne. Aÿ is most famous as a centre of the production of Champagne. Aÿ's vineyards are located in the Vallée de la Marne subregion of Champagne, and are…