Mezue ahịrịokwu na-esonụ: A na-ejikarị wiilị Ferris edoziri maka nrụnye na-adịgide adịgide, n'adịghị ka wiil ndị a na-ebugharị ebugharị nke e mere iji rụọ ọrụ n'ọtụtụ ebe. Otú ọ dị, mgbe ụfọdụ, a na-ewepụkwa ma na-ebugharị wiil ndị ahụ. Ihe atụ ndị buru ibu gụnyere Ferris Wheel mbụ, nke rụrụ ọrụ na saịtị abụọ na Chicago, Illinois, na nke atọ na St. Louis, Missouri; &lt;a href="Technocosmos"&gt;Technocosmos/Technostar&lt;/a&gt;, nke kwagara Expoland, Osaka, mgbe
Expo '85, Tsukuba, Ibaraki, nke e wuru ya maka ya, biri; na Cosmo Clock 21, nke gbakwunyere n'elu elu mbụ ya mgbe e wuru ya nke ugboro abụọ na Minato Mirai 21, Yokohama, na 1999.