Barcelona Pavilion was the display of architecture’s modern movement to the world, a bridge into architectural modernism. It was designed by Ludwig Mies van der Rohe and Lilly Reich as the German Pavilion for the Barcelona International Exposition 1929, held on Montjuïc. the Pavilion was disassembled in 1930 with the reconstruction in the 80′, the new building was opened on its original site in 1986 displaying the original materials: glass, steel and four different kinds of stone (Roman travertine, green Alpine marble, ancient green marble from Greece and golden onyx from the Atlas Mountains)