Click here for some photos inside the organ.

Cathedral of Saint Maurice in Angers. This organ is being tuned and thus the lights are on inside the organ:

Cathedral of Saint Etienne in Bourges:

Cathedral of Notre Dame in Chartres:

Notre Dame La Grande in Poitiers:

Cathedral of Saint Pierre in Poitiers:

Cathedral of Notre Dame in Strasbourg:

Cathedral of Notre Dame in Reims:

Cathedral in Segovia Spain: