The Tour de l'Horloge, home to the head office of the Pays d'Art et d'Histoire de Riom, was awarded Historic Monument status in 1862. Formerly a belfry, it was rebuilt in the Renaissance era on its mediaeval foundations. An octagonal tower with a clock face, ornamental escutcheon, chain of the Order of Saint Michael and salamander of Francis I of France. The dome was fitted in 1785.

An exhibition centre showing items pertaining to Riom's heritage, tactile models and a scale model of the old town centre. Enjoy the amazing view with viewpoint indicator at the top of the tower!