Tear gas fired, scores wounded in Baghdad protest marking 2019 unrest

Anti-government protesters take cover from Iraqi Security forces who have closed a bridge leading to the Green Zone, during a demonstration as they gather to mark the third anniversary of the anti-government protests in Tahrir Square in Baghdad, Iraq, Saturday, Oct. 1, 2022. (AP Photo/Hadi Mizban) Anti-government protesters take cover from Iraqi Security forces who have closed a bridge leading to the Green Zone, during a demonstration as they gather to mark the third anniversary of the anti-government protests in Tahrir Square in Baghdad, Iraq, Saturday, Oct. 1, 2022. (AP Photo/Hadi Mizban)

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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.

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