Fortress Guedelon (Long-term Documentary), France, 2008 (08)Owner Reinhard Kungel Typ Video Id RKL006444experimenttourist destinationMiddle AgesYonneFranceGuédelon CastleBourgogne-Franche-ComtéTreigny2008High Middle Agescolorcastletourist attractionexperimental archaeologylong-term experiment13th century