Gros Morne National Park in Newfoundland and Labrador. (Barrett and MacKay/Newfoundland and Labrador Tourism)
A rendering of the Glacier Discovery Walk, a viewing platform planned for construction in Jasper National Park, Alta. (Handout)
The Columbia Ice Fields on the border of B.C. and Alberta are a surviving remnant of the thick ice mass that once mantled most of Western Canada's mountains. Nearly three-quarters of the park's highest peaks are located close to the icefield. (Chris Bolin/The Globe and Mail)
Prairie Creek Mine in the Nahanni National Park, NWT. (Harvey Locke)
Little Limestone Lake in Manitoba. (Chanda Hunnie)