The Harding Icefield: A shrinking landscape on the Kenai Peninsula (FWS - pdf)
The icefield embraces Truuli Peak, the highest point in the Kenai Mountains at 6,612 feet above sea level, suggesting that the Harding is likely a mile deep in some places.
Image: Mario Tama/Getty Images
[ed. This isn't the Harding but it's the best photograph I could find that really captures what it looks like. One of the most stunning and humbling places I've ever visited in Alaska - horizon to horizon, as far as you can see, just snow and ice and emergent mountaintops.]