FORTDEMYSTÈRE

Cipher of the Ancient Keep — 10 Questions • Minimum 5/10 to Unlock

⚠️ FAILURE TO MEET THE THRESHOLD LOCKS THE CIPHER PERMANENTLY

1. Which fort is called the "Iron Key of Normandy"?

2. Vauban designed how many major fort systems for France?

3. Fort Boyard stands in which sea?

4. Who built the first stone Louvre fortress?

5. The "Iron Ring" defended which city?

6. Citadelle de Besançon uses which shape?

7. Which fort guarded the Rhine crossing at Huningue?

8. The "Three Bishoprics" forts protected which region?

9. Château d'If held which famous prisoner?

10. Fort de la Pompelle defended which city?