Notre Dame cathedralThe historic Cathédrale de Notre-Dame de Paris [6 Parvis Notre-Dame, +33 142345610] stands on the eastern end of Île de la Cité, which places it in the 4th arrondissement. The Gothic church that took over 200 years to be built is home to beautiful portals, stained-glass windows, paintings (e.g. Les Grands Mays collection) as well as relics of religious significance