Buuxi weedha soo socota: Waxaa sidoo kale mararka qaarkood la kala qaadaa oo la beddelaa giraangiraha. Tusaalooyinka waaweyn waxaa ka mid ah Ferris Wheel-kii asalka ahaa, oo ka shaqeynayay laba goobood oo ku yaal Chicago, Illinois, iyo mid saddexaad oo ku yaal St. Louis, Missouri; Technocosmos / Technostar, oo u guuray Expoland, Osaka, ka dib
Expo '85, Tsukuba, Ibaraki, oo loo dhisay, ayaa dhammaaday; iyo Cosmo Clock 21, oo ku daray dhererkeedii asalka ahaa markii la dhisay markii labaad Minato Mirai 21, Yokohama, 1999.