I can't imagine what this must have felt like.
About 48 people were stuck dangling upside-down for a half an hour on the Lumberjack Ride in Canada's Wonderland theme park.
The Lumberjack Ride features two giant axes that swing back and forth, occasionally going completely upside-down. Both axes stopped moving Sunday night, leaving riders suspended 75 feet in the air.
Everyone was back on the ground a half an hour later, and two riders were treated for chest pain. In some social media clips, park staff can be heard asking, "Is everyone doing OK up there?" and the riders shout back "No!" Here's one video that has gone viral: