Highest external walk on a building

Highest external walk on a building
Who
CN Tower
Where
Canada (Toronto)
When

The highest external walk on a building is located 356 m (1,167 ft 11.72 in) above the ground, running full-circle around the top of the CN Tower's restaurant in Toronto, Canada. Participants experience a "hands-free", harness-secured “edgewalk” along a 150-m-long (492-ft) ledge just 1.5 m (5 ft) wide.