Keywords: valley of ten thousand smokes valleyoftenthousandsmokes outdoor mountain landscape mountainside The lower slopes of the Knife Creek glaciers are covered in about 2 meters of ash and pumice. This portion of one of the glaciers is also covered in landslide debris from Trident Volcano. NPS photo by M. Fitz. The lower slopes of the Knife Creek glaciers are covered in about 2 meters of ash and pumice. This portion of one of the glaciers is also covered in landslide debris from Trident Volcano. NPS photo by M. Fitz. |