banff national park with lake minnewanka in evening light, canadian rocky mountains, alberta

alberta alpine america astley aylmer banff beautiful blue canada canadian clouds costigan elevations environment evening famous forest girouard glacial glacier heritage high higher hike hiking impressive inglismaldie island july lake landscape light melt melting minnewanka mount mountain mountains national natural nature north northern outdoor outdoors pakakos panorama park parks peaceful pristine remote rockies rocky scenery serene site sky small still summer sun sunset trail travel trees turquoise unesco valley view viewpoint views vista water waters west western wild wilderness world