<prompt> Pedzisa mutsara unotevera: Muna 1898, akabatanidzwa kupenda Eisernen Vorhang Iron Curtain paVienna Volksoper nokuda kwe50th jubilee yeMambo Franz Joseph I. Muna 1904, akaratidzira muAustria Pavilion pa  <response>: St. Louis Worlds Fair ine zviitiko kubva kuImperial Royal Austrian State Railways zvino paTechnisches Museum Wien. Makore maviri gare gare, akagadzira nzvimbo yeThe Queen of Sheba yaKarl Goldmark, imwe yemitambo yakakurumbira zvikuru yomuzana remakore rechi19. Mifananidzo yomutambo wechipiri nowechitatu yakachengetedzwa. 