Stone Quarry, Fortress Guedelon (Long-term Documentary), France, 2005 (18)Owner Reinhard Kungel Typ Video Id RKL006405experimenttourist destinationMiddle AgesYonneFranceGuédelon CastleBourgogne-Franche-ComtéTreignyHigh Middle Agescolorcastletourist attractionexperimental archaeologylong-term experiment13th century