Open the whole year Tuesdays to Fridays from 14:00 to 18:00, Saturdays,
Sundays and holidays from 14:00 to 18:30. Closed at Mondays and between
Christmas and New Year's day.
Audio guide and tablet available in French, Dutch, English, German,
Spanish and Italian.Guided tours at weekends at 15:00 in French (and
Dutch only on Sunday at 3 pm).Nocturnal visits in July and August on
the 4th Friday of the month (on reservation).