Donkey, Fortress Guedelon (Long-term Documentary), France, 2009 (08)Owner Reinhard Kungel Typ Video Id RKL006471experimenttourist destinationMiddle AgesYonneFranceGuédelon CastleBourgogne-Franche-ComtéTreigny2009High Middle Agescolorcastletourist attractionexperimental archaeologylong-term experiment13th century