ALBERTA, Canada — Ever wanted to walk on air? Now you can. The new Glacier Skywalk, which opened May 1, is a glass sidewalk cantilevered off a high cliff, 918 feet above the glaciers and pines of the ...

The Glacier Skywalk is officially open for business, debuting an awe-inspiring vantage of Jasper National Park in Alberta, Canada, while replacing a once dangerous pullout along the Icefields Parkway.

Are you afraid of heights? If so, you'll probably want to skip the Glacier Skywalk. Everyone else should consider trekking out over the U-shaped walkway, which extends over the Sunwapta Valley. The ...