banff national park, mountain landscape of canadian rockies with lake agnes and devils thumb from teahouse, alberta, canada

above agnes alberta america and attraction avalanches banff beautiful blue boulders canada canadian clear cliffs clouds destination devils encircled flanks forest glacial glacier heritage high hike hiking ice imposing lake landscape louise majestic mirror mount mountain mountains national nature niblock north outdoor outdoors panorama park parks peaceful peak peaks piran quiet reflection rock rockies rocks rocky rugged saint scenery serene site sky slopes snow spires stunning surrounding trees turquoise unesco valley walls water waters west western whyte wild wilderness world