Spiral staircase at La Conciergerie, Paris. Former royal palace and prison in on the Île de la Cité, it is part of the larger complex known as the Palais de Justice. Built in the Middle Ages as a Merovingian Palace.
Beautiful photo of the bridge! / Walk the Brooklyn Bridge. An elevated pedestrian and bike path keeps you away from the traffic. The bridge architecture is great, as are the views of the city. Brooklyn Bridge, New York City (by James Neeley)