![Glass balcony at the Skydeck of the Willis Tower Chicago, Illinois, USA. View down from the glass balcony at the Skydeck of the Willis Tower Stock Photo - Alamy Glass balcony at the Skydeck of the Willis Tower Chicago, Illinois, USA. View down from the glass balcony at the Skydeck of the Willis Tower Stock Photo - Alamy](https://c8.alamy.com/comp/BRG7RM/view-from-the-willis-tower-skydeck-with-glass-floor-BRG7RM.jpg)
Glass balcony at the Skydeck of the Willis Tower Chicago, Illinois, USA. View down from the glass balcony at the Skydeck of the Willis Tower Stock Photo - Alamy
![Tourists in glass balcony skydeck observation deck view Chicago skyline103rd floor of the Willis Tower Sears Tower Stock Photo - Alamy Tourists in glass balcony skydeck observation deck view Chicago skyline103rd floor of the Willis Tower Sears Tower Stock Photo - Alamy](https://c8.alamy.com/comp/BT5YXM/tourists-in-glass-balcony-skydeck-observation-deck-view-chicago-skyline103rd-BT5YXM.jpg)
Tourists in glass balcony skydeck observation deck view Chicago skyline103rd floor of the Willis Tower Sears Tower Stock Photo - Alamy
![Transparent Balcony on 103 Floor Skyscraper the Sears Tower, Chicago | Sears tower, Sears tower chicago, Willis tower Transparent Balcony on 103 Floor Skyscraper the Sears Tower, Chicago | Sears tower, Sears tower chicago, Willis tower](https://i.pinimg.com/originals/9d/72/da/9d72daf2bd273b57e11b95842a5b01fb.jpg)
Transparent Balcony on 103 Floor Skyscraper the Sears Tower, Chicago | Sears tower, Sears tower chicago, Willis tower
![File:Glass Balconies, Looking West from Willis Tower Skydeck, Chicago, Illinois (9179373803).jpg - Wikimedia Commons File:Glass Balconies, Looking West from Willis Tower Skydeck, Chicago, Illinois (9179373803).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/6/62/Glass_Balconies%2C_Looking_West_from_Willis_Tower_Skydeck%2C_Chicago%2C_Illinois_%289179373803%29.jpg)
File:Glass Balconies, Looking West from Willis Tower Skydeck, Chicago, Illinois (9179373803).jpg - Wikimedia Commons
![Chicago Tower Skydeck Cracks Under Visitors' Feet (VIDEO, PHOTOS) - 12.06.2019, Sputnik International Chicago Tower Skydeck Cracks Under Visitors' Feet (VIDEO, PHOTOS) - 12.06.2019, Sputnik International](https://cdnn1.img.sputniknews.com/img/107583/03/1075830347_0:234:3209:2047_1920x0_80_0_0_34792f72b9111ff8b4c7ad6ac37e61f3.jpg)