. . "The Fort de Joux or Ch\u00E2teau de Joux is a castle, transformed into a fort, located in La Cluse-et-Mijoux in the Doubs department in the Jura mountains of France. It commands the mountain pass Cluse de Pontarlier."@en . . . "Fort de Joux"@en . . "11th century" . . . . "Ch\u00E2teau de Joux"@en . .