Stock photography, photos: North Saskatchewan River Stock photos of The North Saskatchewan River is still partly frozen in spring. Banff National Park, Alberta. Photograph: © Matthew Thalman Click for a larger image and more information Keywords associated with this stock photo: snow, water, banff national park, alberta, canada, National Park, National Parks, NP, park, parks, mountain, scenics, north america, spring, United States of America, America, United States, US, USA