<prompt> Pedzisa mutsara unotevera: Kugadzirwa nekugadzirwa kwedenga rakakura kupfuura mamwe ose pasi rose, rinofukidza chivako chikuru chokupinda chakareba mamita 1 000 uye chakafara mamita 100 chiri pamhenderekedzo yegungwa  <response>: World-Exposition muShanghai, inobva kuKnippers Helbig Advanced Engineering, pamwe chete nechivako chesimbi negirazi cheimba yokutengesera MyZeil muFrankfurt paMain uye denga reimba yokutengesera Westfield pedyo neLondon. 