Trois-Fontaines Abbey was a Cistercian abbey in the present commune of Trois-Fontaines-l'Abbaye in the French department of Marne, in the historic province of Champagne.
Wikipedia https://en.wikipedia.org/wiki/Trois-Fontaines_Abbey
Official Website http://www.abbayedetroisfontaines.com/
Address 51340, France
Coordinates 48°43'10.15" N 4°57'0.837" E