"Crevasses on Matanuska Glacier, Matanuska Glacier, Alaska, United States, North America"

"Mountaineers abseiling, climbing, Matanuska Glacier, Matanuska Glacier, Alaska, United States, North America"

"Mountaineer standing in front of crevasses on Matanuska Glacier, Matanuska Glacier, Alaska, United States, North America"

"Bryn Mawr Glacier, College Fjord, Prince William Sound, Alaska, USA"

North American Porcupine (Erethizon dorsatum), Glacier Bay National Park, Alaska, USA

North American Porcupine (Erethizon dorsatum), Glacier Bay National Park, Alaska, USA

"College Fjord, Prince William Sound, Alaska, USA"

View when approaching Anchorage Airport to Matanuska Glacier, Alaska, USA, North America

View when approaching Anchorage Airport to Matanuska Glacier, Alaska, USA, North America

Aerial view, Kahiltna Glacier with tributary glaciers and mountain ranges of the Alaska Range, near Denali Massif, Denali National Park, Alaska, USA, North America

"Crevasse, Worthington Glacier, Alaska, USA"