The three-level communications ring on the roof is 65 feet (19.8 m) tall and 125 feet (38.1 m) in diameter. It was designed in conjunction with Schlaich Bergermann and fabricated in Quebec by the ADF Group.
The three-level communications ring on the roof is 65 feet (19.8 m) tall and 125 feet (38.1 m) in diameter. It was designed in conjunction with Schlaich Bergermann and fabricated in Quebec by the ADF Group.