Founded in 1123{{cite book Burnt down by the English in 1409, it was rebuilt in 1470, and the abbey was fortified.{{cite book The abbey was suppressed and its assets sold off as national property by the French government during the
French Revolution in 1793. The Cibiel family bought it in 1812, and Cibiel descendants still live in it today.{{cite book The buildings were restored in 1840 (the east wing) and in 1880 (the south and west wings). In the summer of 1940, paintings from the
Louvre, including the
Mona Lisa, were hidden in Loc-Dieu to keep them safe from German troops.{{cite book |author4=Susan Reyburn The abbey and its large park are now open to visitors. ==Architecture==