Record: 256.34 m
Website:http://www.600grantstreet.com/
U.S. Steel Tower
U.S. Steel Tower 1
U.S. Steel Tower 2
U.S. Steel Tower 3
U.S. Steel Tower 4
U.S. Steel Tower 5
U.S. Steel Tower 6
U.S. Steel Tower 7
U.S. Steel Tower 8
U.S. Steel Tower 9
U.S. Steel Tower 10
U.S. Steel Tower 11
U.S. Steel Tower 12
U.S. Steel Tower 13
U.S. Steel Tower 14
U.S. Steel Tower 15
U.S. Steel Tower 16
U.S. Steel Tower 17
U.S. Steel Tower 18
