The citadel, built by Vauban, offers great views and is home to several museums, including the fascinating Mus??e Comtoise, full of local artifacts; an Insectarium; an Aquarium; and a Noctarium, an exhibit of local nocturnal animals.
There is nothing left inside the citadel.
mnli hypothesis: There is nothing left inside the citadel. premise: The citadel, built by Vauban, offers great views and is home to several museums, including the fascinating Mus??e Comtoise, full of local artifacts; an Insectarium; an Aquarium; and a Noctarium, an exhibit of local nocturnal animals.