White Horse, Fortress Guedelon (Long-term Documentary), France, 2007 (12)Owner Reinhard Kungel Typ Video Id RKL006424experimenttourist destinationMiddle AgesYonneFranceGuédelon CastleBourgogne-Franche-ComtéTreigny2007High Middle Agescolorcastletourist attractionexperimental archaeologylong-term experiment13th century