International Exhibition of Modern Decorative and Industrial Arts of the most modernist, was the tower of the Tourism Pavilion by Robert Mallet-Stevens. The tower's sleek lines and lack of ornament were an announcement of the international style that would replace Art Deco. In 1929 Mallet-Stevens led the creation of The French Union of Modern Artists which rebelled against the luxurious decorative styles shown at the Exposition, and, along with Le Corbusier, demanded architecture without ornament, built with inexpensive and mass-produced materials. Just inside the main entrance of the Exposition on the Place de la Concorde was the main promenade of the Exposition, with the pavilions of the major
International Exhibition of Modern Decorative and Industrial Arts immediately following the Exposition, the art and design shown there was copied around the world, in the skyscrapers of New York, the ocean liners that crossed that Atlantic, movie theaters around the world. It had a major influence in the design of fashion, jewelry, furniture, glass, metalwork, textiles and other decorative arts. At the same time, it displayed the growing difference between the traditional style moderne, with its expensive materials, fine craftsmanship and lavish decoration, and the modernist movement that wanted to simplify art and architecture. The "Esprit Nouveau" pavilion and the Soviet pavilion were distinctly not decorative, they contained