Make tracks to Fort de Leveau and find out about its role in defending against attacks and invasions. This structure has witnessed some fascinating history in its time.
You'll have sightseeing choices galore when in Feignies. Fort de Leveau is an ideal place to begin here, but there are loads of other worthwhile spots to explore. Maubeuge Zoo, Monier Ponds, and Necropole Nationale d'Assevent are not far from the history-filled fortress and will fill in your day nicely.