aerial view of the break-off edge of majestic saskatchewan glacier with glacial lake, morain and crevasses in canada.

banff national park aerial canada crevasse glacier lagoon lake landscape rocky mountains saskatchewan glacier aerial view alberta autumn beautiful break-off canadian climate change clouds cloudy columbia icefield edge fall glacial high angle high angle view ice majestic melting mountain mountains national park nature people north america outdoor pattern rock rockies rocky rough rugged season sky slope texture travel valley view water