Claim: International Castle Research Society has had five exhibitions between 1998 and 2009, one of which was in the LVR State Museum.
Evidence: 1998 1998 1999 1999 2000 2000 2000 2001 2001 2002 2003 2004 2004/05 2005 2005 2005/2006 2006 2006 2009 LVR State Museum Models of Medieval Castles Castles of the Crusades. A view in miniature French Donjons: Castle of Coucy, Medieval Life in Miniature Castles and Bazaars of Crusader Times In the Days of the Donjons (Au temps des donjons) Donjon of Coucy Aleppo to Coucy – Orient to Occident French Donjons Medieval Skyscrapers Coucy 1225 French Castles French Donjons: Castle of Donjon French Donjons French Donjons – Mighty Castles French Donjons Château de Coucy, Image et mémoire Les donjons français Les donjons de l'ouest de la France French Donjons