Dee ihe na-aga n'ihu maka paragraf a - Nhazi na mmepe nke ụlọ mkpuchi kachasị ukwuu n'ụwa niile, na-ekpuchi ụlọ ntinye isi nke 1,000 m ogologo na 100 m n'obosara na World-Exposition
na Shanghai, sitere na Knippers Helbig Advanced Engineering, yana nchara na iko nke ụlọ ahịa MyZeil dị na Frankfurt na Main na mkpuchi ụlọ nke ụlọ ahịa Westfield dị nso na London.