Come with us behind the scenes to the core of the CN Tower! The 447 m (1,465 ft) concrete shaft of the Tower is made up of a hexagonal core (the “hex”) with three curved support arms. There is a continuous ladder system from the bottom of the hex to the observation levels. All our main services run up the hex including hydro, water, sewer, fire alarm and lightning protection, as well as various fibre optic cables. In 1979, a 17-year-old from Toronto set a world record by dropping an egg from 341

Watch the CN Tower light up with fireworks to celebrate the opening ceremonies of the Toronto 2015 Pan Am Games. | The Toronto Star

182K views · 606 reactions | Who's brave enough to do the outside Edgewalk on the CN Tower / La Tour CN  ? : Visit Toronto, Ontario Travel | Canada Keep Exploring | Facebook