Willis Tower to Receive $500 Million Renovation - Image 1 of 14

Willis Tower to Receive $500 Million Renovation - Image 2 of 14

Willis Tower to Receive $500 Million Renovation - Image 3 of 14

Willis Tower to Receive $500 Million Renovation - Image 4 of 14

Willis Tower to Receive $500 Million Renovation - Image 5 of 14

Willis Tower to Receive $500 Million Renovation - Image 6 of 14

Willis Tower to Receive $500 Million Renovation - Image 7 of 14

Willis Tower to Receive $500 Million Renovation - Image 8 of 14

Willis Tower to Receive $500 Million Renovation - Image 9 of 14

Willis Tower to Receive $500 Million Renovation - Image 10 of 14

Willis Tower to Receive $500 Million Renovation - Image 11 of 14

Willis Tower to Receive $500 Million Renovation - Image 12 of 14

Willis Tower to Receive $500 Million Renovation - Image 13 of 14

Willis Tower to Receive $500 Million Renovation - Image 14 of 14

Willis Tower to Receive $500 Million Renovation

Zoom image | View original size

✕

✕