Church of Notre-Dame, Versailles Church of Notre-Dame, Versailles The Church of Notre-Dame, Versailles () is a Roman Catholic parish church in Versailles, Yvelines, France, in the Rue de la Paroisse. The church was built at the command of Louis XIV by Jules Hardouin-Mansart in the Neoclassical architectural style and was consecrated on 30 October 1686. The parish of Notre-Dame included the Palace of Versailles and thus registered the baptisms, marriages and burials of the French royal family. In 1791 it was declared a cathedral but converted to a Temple of Reason in 1793. After the Revolution the bishop of Versailles chose the Church of
Palace of Versailles Marly— the Machine de Marly that fed the fountains— was possibly the biggest mechanical system of its time. The water came in from afar on monumental stone aqueducts which have long ago fallen into disrepair or been torn down. Some aqueducts, such as the unfinished Canal de l'Eure, which passes through the gardens of the Château de Maintenon, were never completed for want of resources or due to the exigencies of war. Despite enormous investment in canals and machinery for hoisting water, Versailles never had a sufficient water supply for its hundreds of fountains. When the King promenaded in the