DATA CONTACT PERSON Requested visit date (*) Request at least 10 days before the date of the visit. The fort is closed on Mondays. Requested start time of visit (*) 09:3012:0014:00 Planned number of participants: (*) A school visit is based on groups of 15 students. 1 supervisor per 15 students included in the price. Contact us if you are more than 99. The exact number should be communicated at the latest 2 working days before the visit. Type of school visit(*) Primary schoolSecondary school - inside of the fortSecondary school - inside and outside Language of the guided visit: (*) EnglishFrenchDutchGerman (*) Required fields. maximum 200 characters