marble canyon, kootenay national park, tokumm creek cut a deep slot canyon into the limestone, british columbia, canada

adventure america bc beautiful bridge british canada canadian canyon chasm cliffs columbia continental creek cut deep depth divide environment eroded erosion glacial gorge hike hiking klamm kootenay landscape limestone marble mosses mountain mountains national nature north outdoor outdoors park parks river rocks rocky sheer slot stunning tokumm trail travel turquoise vertical views water waters west western wild wilderness