Stock photography, photos: Portage Glacier Alaska Stock photos of Icebergs at Portage Glacier 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, iceberg, tourist, tours, tourism, holiday, vacation, glacier, glaciers, circle, top, blue, water, jagged, float, freezing, frozen, barren, frost, USA, America, Yukon, 50th, state,