The various modifications are intended to be barely noticeable and so produce a pleasing effect by blending in as neatly as possible with the site, without spoiling its appearance or accessibility.
Visitors will see the "Archangel's Rock" rid of the unsightly causeway and parking on the beach. As they complete their approach, with Tombelaine and the inner bay gradually coming into view, they will discover the Mont surrounded by nothing but sand and ramparts.
Visitors will start out on a redesigned causeway, where the final kilometre will have made way for a pedestrian bridge curving westward and coming to a halt 300 m short of the ramparts. There will be a slipway gently sloping down to an earth platform, with a ford to help visitors over the last few yards to the Porte de l'Avancée.
Computer-generated images give an idea of the effect of the works when seen from close-up or from a distance.