La Porte du Der, Italy
The Abbey of Montier-en-Der in Haute-Marne, France, was formerly a Benedictine, later Cluniac, abbey, dissolved during the French Revolution, the grounds and premises of which, since 1806, have been used as the French National Stud Farm.
Listen to the audio guide for Montier-en-Der Abbey Free on WIP — starts by itself when you arrive, even with the screen off