Orange shirts fill Edmonton river valley for sold-out race

The second annual Orange Shirt Day run/walk at Kinsmen Park. (CTV News Edmonton/Brandon Lynch) The second annual Orange Shirt Day run/walk at Kinsmen Park. (CTV News Edmonton/Brandon Lynch)

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Exploring a tunnel deep below Niagara Falls

Turbines that once harnessed the powerful energy of Niagara Falls into a great source of electricity came to a halt years ago. But the secrets deep below the power station are coming to life once again. Visitors can now explore the former cathedral of power and a new tunnel that opens to a spectacular view of the falls.