<prompt> Translate the following text to SwahiliIts construction for the 1889 Worlds Fair was an astounding engineering achievement some 15,000 pieces of metal joined by 2,500,000 rivets, soaring 320 m 984 ft into the sky on a base only 130 m 430 ft across.  <response>: Jengo hilo lilijengwa kwa ajili ya Maonyesho ya Ulimwengu ya 1889 na lilikuwa na vipande 15,000 vya chuma vilivyounganishwa na rivets 2,500,000 na viliongezeka hadi urefu wa mita 320 kwenye msingi wa mita 130 tu. 