Willis Tower

E2926
landmark office building skyscraper

Willis Tower is a 110-story skyscraper in downtown Chicago that was once the tallest building in the world and remains an iconic feature of the city's skyline.

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All labels observed (6)

Label Occurrences
Willis Tower canonical 25
Sears Tower 5
Willis Tower, Chicago 3

Statements (56)

Predicate Object
instanceOf landmark ⓘ
office building ⓘ
skyscraper ⓘ
address 233 South Wacker Drive ⓘ
annualVisitors over 1 million ⓘ
antennaSpireHeight 1729 ft ⓘ
527 m ⓘ
architect Bruce Graham ⓘ
Fazlur Rahman Khan ⓘ
architecturalHeight 1450 ft ⓘ
442.1 m ⓘ
architecturalStyle International Style ⓘ
architectureFirm Skidmore, Owings & Merrill ⓘ
city Chicago, Illinois, United States ⓘ
surface form: Chicago
completionDate 1973 ⓘ
constructionStartDate 1970 ⓘ
country United States of America ⓘ
surface form: United States
developer Sears, Roebuck & Co. ⓘ
elevatorCount 100+ ⓘ
engineer Fazlur Rahman Khan ⓘ
feature The Ledge glass balconies ⓘ
floorArea approximately 4.5 million sq ft ⓘ
approximately 416000 m² ⓘ
floorCount 110 ⓘ
formerName Willis Tower self-linksurface differs ⓘ
surface form: Sears Tower
hasObservationDeck Willis Tower self-linksurface differs ⓘ
surface form: Skydeck Chicago
hasPostalCode 60606 ⓘ
heldTallestBuildingInTheWorldFrom 1973 ⓘ
heldTallestBuildingInTheWorldUntil 1998 ⓘ
isTallestBuildingInChicago true ⓘ
isTallestBuildingInIllinois true ⓘ
isTallestBuildingInTheUnitedStatesByRoofHeight true ⓘ
isTouristAttraction true ⓘ
locatedInTheAdministrativeTerritorialEntity Cook County, Illinois ⓘ
surface form: Cook County
location Chicago, Illinois, United States ⓘ
surface form: Chicago

Illinois ⓘ
United States of America ⓘ
surface form: United States
managementCompany EQ Office ⓘ
materialUsed aluminum ⓘ
glass ⓘ
steel ⓘ
namingRightsHolder Willis Group Holdings ⓘ
neighborhood Loop ⓘ
observationDeckFloor 103 ⓘ
observationDeckHeight 412 m ⓘ
openingDate 1973 ⓘ
owner Blackstone Inc. ⓘ
surface form: Blackstone Group
partOf Chicago skyline ⓘ
renamed 2009 ⓘ
status completed ⓘ
structuralSystem bundled tube structure ⓘ
surpassedBy Petronas Towers ⓘ
topFloorHeight 412.7 m ⓘ
uses observation ⓘ
office ⓘ
wasTallestBuildingInTheWorld true ⓘ

Referenced by (36)

Full triples — surface form annotated when it differs from this entity's canonical label.

Chicago, Illinois, United States → hasLandmark → Willis Tower ⓘ
Skidmore, Owings & Merrill → notableWork → Willis Tower ⓘ
Willis Tower → formerName → Willis Tower self-linksurface differs ⓘ
this entity surface form: Sears Tower
Willis Tower → hasObservationDeck → Willis Tower self-linksurface differs ⓘ
this entity surface form: Skydeck Chicago
Loop → hasLandmark → Willis Tower ⓘ
Loop → hasSkyscraper → Willis Tower ⓘ
Sears, Roebuck & Co. → formerHeadquartersLocation → Willis Tower ⓘ
this entity surface form: Sears Tower, Chicago
Sears, Roebuck & Co. → commissionedBuilding → Willis Tower ⓘ
this entity surface form: Sears Tower
Sears, Roebuck & Co. → SearsTowerLaterRenamed → Willis Tower ⓘ
Willis Group Holdings → acquiredNamingRightsOf → Willis Tower ⓘ
Willis Group Holdings → namingRightsFormerName → Willis Tower ⓘ
this entity surface form: Sears Tower
Willis Group Holdings → notableBuildingAssociation → Willis Tower ⓘ
Bruce Graham → notableWork → Willis Tower ⓘ
Bruce Graham → notableWork → Willis Tower ⓘ
this entity surface form: Sears Tower
Bruce Graham → designed → Willis Tower ⓘ
Bruce Graham → designed → Willis Tower ⓘ
this entity surface form: Sears Tower
Chicago Loop → contains → Willis Tower ⓘ
AIA Twenty-five Year Award → hasRecipient → Willis Tower ⓘ
this entity surface form: Sears Tower (Willis Tower)
200 South Wacker Drive → locatedNear → Willis Tower ⓘ
311 South Wacker Drive → near → Willis Tower ⓘ
Monroe Street → near → Willis Tower ⓘ
LaSalle Street Station → locatedNear → Willis Tower ⓘ
Quincy station (CTA) → locatedNear → Willis Tower ⓘ
WLS-TV → transmitterLocation → Willis Tower ⓘ
this entity surface form: Willis Tower, Chicago
Wacker Drive → adjacentTo → Willis Tower ⓘ
Skidmore → notableWork → Willis Tower ⓘ
subject surface form: Skidmore, Owings & Merrill
Downtown Chicago area → hasLandmark → Willis Tower ⓘ
subject surface form: Downtown Chicago
Chicago (via Jane Addams) → hasLandmark → Willis Tower ⓘ
subject surface form: Chicago
West Adams Street → nearbyLandmark → Willis Tower ⓘ
WGN-TV → transmitterLocation → Willis Tower ⓘ
this entity surface form: Willis Tower, Chicago
City of Chicago → hasLandmark → Willis Tower ⓘ
Loop community area → contains → Willis Tower ⓘ
Chicago skyline → includesBuilding → Willis Tower ⓘ
WBBM-TV → transmitterLocation → Willis Tower ⓘ
this entity surface form: Willis Tower, Chicago
Quincy → nearLandmark → Willis Tower ⓘ
South Wacker Drive → hasNotableBuilding → Willis Tower ⓘ