Claim: Fort of Planoise, located in Besançon-Planoise, Eastern France and owned by the City of Besançon, was constructed from 1877–1882.
Evidence: Planoise (French pronunciation: ​[planwaz) is an urban area in the western part of Besançon, France, built in the 1960s between the hill of Planoise and the district of Hauts-de-Chazal.