snow-capped cirrus mountain with rock face above north saskatchewan river valley in banff national park, alberta, canada.

north saskatchewan river valley rocky mountains valley scenic rough canada banff national park cirrus mountain canyon mountains alberta autumn awe beautiful canadian cirrus clouds cloudy day fall gorge hill landscape mountain national park nature people north north america north river parker ridge peak rock rock face rockies rugged season shadow shady sky slope snow snow-capped steep stunning sunny sunshine travel view viewpoint