Willis Tower

Willis Tower, Chicago, United States me ek bahut uuncha building hae. Ii 527 meters (1,730 feet) uuncha hae aur ii 108 storey ke hae.^[1] Chalis saal talak ii dunia ke sab se uuncha building rahaa.^[1] Iske 1970 me banae ke khalaas karaa gais rahaa.^[1]

Photo gallery[badlo | source ke badlo]

Duusra websites[badlo | source ke badlo]

References[badlo | source ke badlo]

↑ ^1.0 ^1.1 ^1.2 "Willis Tower - The Skyscraper Center". Council on Tall Buildings and Urban Habitat. Archived from the original on 2013-12-30. Retrieved 2013-12-27.

[skyscraperCenter-1] 1.0 ^1.1 ^1.2 "Willis Tower - The Skyscraper Center". Council on Tall Buildings and Urban Habitat. Archived from the original on 2013-12-30. Retrieved 2013-12-27.

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