Cracks in Chicago's Willis Tower glass observation floor gives 4 men a scare - InForum | Fargo, Moorhead and West Fargo news, weather and sports
![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/BT60AX/tourists-in-glass-balcony-skydeck-observation-deck-view-chicago-skyline103rd-BT60AX.jpg)
Tourists in glass balcony skydeck observation deck view Chicago skyline103rd floor of the Willis Tower Sears Tower Stock Photo - Alamy
![The terrifying moment a tourist in a glass box 1,350ft high up sees floor CRACK under him | World | News | Express.co.uk The terrifying moment a tourist in a glass box 1,350ft high up sees floor CRACK under him | World | News | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/78/590x/Untitled-3-479147.jpg)
The terrifying moment a tourist in a glass box 1,350ft high up sees floor CRACK under him | World | News | Express.co.uk
![Visitors' Worst Nightmare Comes True As The Glass Floor On 103rd Floor Shatters Under Their Feet | Bored Panda Visitors' Worst Nightmare Comes True As The Glass Floor On 103rd Floor Shatters Under Their Feet | Bored Panda](https://static.boredpanda.com/blog/wp-content/uploads/2019/06/glass-skydeck-breaks-cracks-chicago-4-5d01f61bcb474__700.jpg)
Visitors' Worst Nightmare Comes True As The Glass Floor On 103rd Floor Shatters Under Their Feet | Bored Panda
![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
![New Willis Tower observatory attractions may include rappelling from the 103rd floor - Curbed Chicago New Willis Tower observatory attractions may include rappelling from the 103rd floor - Curbed Chicago](https://cdn.vox-cdn.com/thumbor/31Lvdg3Ri0abgnWbPpPGHUcvT88=/0x0:1000x550/1400x1400/filters:focal(500x175:660x335):format(jpeg)/cdn.vox-cdn.com/uploads/chorus_image/image/53836025/AR_170329962.0.jpg)
New Willis Tower observatory attractions may include rappelling from the 103rd floor - Curbed Chicago
![Advanced Interlayer Solutions Division: Laminated glass strength and clarity reach new heights at Skydeck Chicago Advanced Interlayer Solutions Division: Laminated glass strength and clarity reach new heights at Skydeck Chicago](https://www.trosifol.com/fileadmin/_processed_/csm_the_ledge1_9999f6cbe9.jpg)