City Hall, a Flemish and Neo-Renaissance style construction, is symbolic of the union between the cities of Saint-Pierre and Calais.Its belfry, which culminates at 75 meters, offers an awe-inspiring panoramic view of the city. It is also part of the group of Belfries of Belgium, Northern France and Picardie, listed as UNESCO World Heritage ; http://us.france.fr/en/discover/calais-0