- A 3h30 to 4h visit for connoisseurs and technology buffs
- Visit both retractable cupolas and their associated bunkers
- In-depth technical briefing of the retractable cupolas and their 75mm guns
- Short outdoor visit to the Couple Nord bunker
- To visit both cupolas, two sets of stairs with a combined height of +/- 50 m will need to be climbed
- Participants must be in good physical condition