Make tracks to Besancon Citadel and learn about its role in defending the area. This structure has witnessed some interesting history in its time.
This history-filled fortress in Besancon Old Town comes recommended by many travelers, so put it on your must-see list. However, your day doesn't end there. There are plenty more places waiting for you to experience after Besancon Citadel. University of Franche-Comte, Micropolis Conference Center, and Besancon Cathedral are nearby.