BERLIN.- The Martin-Gropius-Bau presents the exhibition Teotihuacan Mexicos Mysterious Pyramid City. More than 450 outstanding objects giving a comprehensive insight into the art, everyday life and religion of this enigmatic culture will be on view in Europe for the first time. They include specimens of monumental architecture, filigree vessels and figures, costly stone carvings, masks, statues of gods and representations of animals as well as examples of highly symbolic murals which have retained their brilliant colours since their creation some 2,000 years ago. Permission has been given for the first (and probably the last) time for the 15 large-format fragments of murals to be sent abroad. Numerous exhibits were only discovered in the latest excavations. In its Classical Epoch (100 B.C. to 650 A.D.) Teotihuacan was the first, largest and most influential metropolis on the American continent. Some thousand years