- Main entrance and atrium (1st floor)
- Welcome Office & lamps storage room (1st floor)
- Snack-bar
- CID Auditorium
- Haystore
- MAC's Auditorium
- Engineers offices
- Bridge exhibition room
- Square exhibition room
- Esplanade
- Mausoleum
- Documentation centre
- North wing exhibition room
- Machine construction workshop (Cathedral)
- Grand auditorium
- Stables
- Belvedere
- CID administrative offices
- “64 squares” fountain by Pol Bury
- Statue of Henri De Gorge