Louvre of ground- and lower-ground-level interior spaces topped by a golden, undulating roof (fashioned from almost 9,000 steel tubes that form an interior web) that seems to float within the neo-Classical Visconti Courtyard in the middle of the Louvre's south wing. The galleries, which the museum had initially hoped to open by 2009, represent the first major architectural intervention at the Louvre since the addition of I.M. Pei's glass pyramid in 1989. On 5 February 2015, about one hundred archaeologists, protesting against commercial private involvement to protect France's heritage, blocked Louvre's ticket desks to facilitate free access to the museum. At
Louvre Palace distinctly non-French flat roof, it was a ground-breaking departure in French architecture. The severe design was chosen over a design provided by the great Italian architect Bernini, who had journeyed to Paris specifically to work on the Louvre. Perrault had translated the Roman architect Vitruvius into French. Now Perrault's rhythmical paired columns form a shadowed colonnade with a central pedimented triumphal arch entrance raised on a high, rather defensive base, in a restrained classicizing baroque manner that has provided models for grand edifices in Europe and America for centuries. The Metropolitan Museum in New York, for one example, reflects Perrault's