Louvre Pyramid declares that "the pyramid is dedicated to a power described as the Beast in the Book of Revelation (...) The entire structure is based on the number 6." The story of the 666 panes originated in the 1980s, when the official brochure published during construction did indeed cite this number (even twice, though a few pages earlier the total number of panes was given as 672 instead). The number 666 was also mentioned in various newspapers. The Louvre museum, however, states that the finished pyramid contains 673 glass panes (603 rhombi and 70 triangles). A higher figure was obtained by
Art in Paris Central des Arts in the Grande Galerie was opened to the public. Under Napoleon III, Louvre was further enlarged, and as completed, it has two main quadrilaterals and within two large courtyards. It is considered to possess one of the richest art collections in the world. Its collection is now mainly European art up to the Revolutions of 1848 as paintings of later date have been moved to the Orsay Museum that opened in 1986. Some of the master pieces held by the museum are of the Italian Renaissance painters, and Flemish and Dutch painters of the Baroque period. Some