Stock photography, photos: Portage Glacier Stock photos of Overwhelming Portage Glacier over 100 Feet High 5 Miles Deep Alaska Photograph: © Bill Bachmann Click for a larger image and more information Keywords associated with this stock photo: Portage Glacier, Alaska, cold, ice, snow, land, midnight, sun, remote,, Artic, north, rough, tough, terrain, hemisphere, tourist, tours, tourism, holiday, vacation, camping, camp, iceberg, glacier, glaciers, circle, top, isolation,, form, jagged, float, freezing, frozen, barren, frost, USA, America,