banff national park, canadian rocky mountains, castle mountain along bow valley parkway in early morning light, alberta, canada

above alberta alpine america and banff blue bow canada canadian castle cliffs early environment erosion forbidding forest from geology glacial heritage imposing junction landscape light morning mountain mountains national natural nature north outdoor outdoors panorama park parks parkway peak peaks precipice rockies rocks rocky site sky summer sun sunny sunshine tectonics tourism towering travel trees unesco valley west western wild wilderness world