Mezue nkebi ahịrịokwu a: A na-ewepụtụkwa wiil ndị e dowere n'otu ebe ma bugharịa ha n'ebe ọzọ. Ihe atụ ndị buru ibu gụnyere Ferris Wheel mbụ, nke na-arụ ọrụ na saịtị abụọ na Chicago, Illinois, na nke atọ na St. Louis, Missouri; Technocosmos / Technostar, 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.