Featuring the program of exceptional openings of mansions: The Max Hallet, Solvay, Tassel, Van Eetvelde Mansions as well as the Autrique house. You can reserve tickets online until Friday morning before each guided tour. If you don’t manage to do so, you may still be able to book places by telephone or in person on the day (subject to availability). Groups can request tailor-made guided tours on any day of the year.