Willis Tower
- Name
- Willis Tower
- City
- Chicago
Browse all buildings in Chicago - State
- IllinoisBrowse all buildings in Illinois
- Country
- United StatesBrowse all buildings in the United States
- Building type
- OfficeBrowse all Offices
- ObservationBrowse all Observations
- communicationBrowse all communications
- SkyscraperBrowse all Skyscrapers
- Year of completion
- 1973 adBrowse all buildings from 1973 ad
- Antenna height
- 1730 ftBrowse 1730 ft
- Elevator count
- 104Browse 104
- Floor area
- 4 560 000 ft²Browse 4 560 000 ft²
- Floor count
- 108Browse 108
- Former name
- Sears Tower
- Roof height
- 1451 ftBrowse 1451 ft
- Year construction started
- 1970 adBrowse all buildings from 1970 ad
- Source
- http://en.wikipedia.org/wiki/Willis_Tower
