The edge of a large glacier. Notice the deep blue ice where it has been calving. The blue is apparently due to a lack of air in the highly compressed ice, though later a Seward taxi driver told me science doesn't really know why it's blue. So please, don't tell science our secret.

The edge of a large glacier. Notice the deep blue ice where it has been calving. The blue is apparently due to a lack of air in the highly compressed ice, though later a Seward taxi driver told me science doesn't really know why it's blue. So please, don't tell science our secret.