Lateral moraine showing the rate of retreat of the Athabasca Glacier, Jasper National Park, UNESCO World Heritage Site, Alberta, Rocky Mountains, Canada, North America

travel destination photography color image horizontal day outdoors nature natural world topography moraine moraines physical geography surface processes geology mountains rockies rocky mountains glacier glaciers athabasca athabasca glacier mountain canada north america landscape landscapes scenics climate change global warming alberta jasper national park national parks world heritage site