Saint-Leu-Saint-Gilles de Paris

The Église Saint-Leu-Saint-Gilles de Paris is a Roman Catholic parish church in the 1st arrondissement of Paris. It has housed the relics of the Empress Saint Helena, mother of Constantine, since 1819, for which it remains a site of veneration in the Roman Catholic and Eastern Orthodox churches. In 1915 the French Ministry of Culture listed it as a monument of historical value.