jasper national park with evening light on athabasca falls and mount kerkeslin, canadian rocky mountains, alberta

afternoon alberta america athabasca beetle blue canada canadian canyon cascade change cliff cliffs climate clouds cloudy coniferous dead environment erosion evening falls forest glacial heritage icefields infestation jasper kerskelin landscape layered light mount mountain mountains national natural nature north outdoor outdoors park parks parkway pine rise river rocks rocky sandstone sedimentary site sky slopes steep sun sunset sunwapta thundering travel trees turbulent unesco waterfall west western wild wilderness world spring shining rising canada Kerkeslin