Alberta protesters stand in solidarity with Iranians outraged over woman's death in police custody

Freedom rally participants in Edmonton gathered at Dr. Wilbert mcIntyre Park and then marched along Whyte Avenue (CTV News Edmonton/Galen McDougall). Freedom rally participants in Edmonton gathered at Dr. Wilbert mcIntyre Park and then marched along Whyte Avenue (CTV News Edmonton/Galen McDougall).

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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.