Bois-Seigneur-Isaac Castle is a stately home in Ophain-Bois-Seigneur-Isaac, Wallonia, part of the commune of Braine-l'Alleud, Walloon Brabant, Belgium. The present building dates from 1737, but the site is substantially older.
Associated with the House of Snoy, the château's notable residents include the diplomat Jean-Charles Snoy et d'Oppuers,
Wikipedia https://en.wikipedia.org/wiki/Château_de_Bois-Seigneur-Isaac
Address 1421, Belgium
Coordinates 50°38'31.704" N 4°19'27.265" E