PingokIslandAK.jpg
![Photo from an airplane looking down at a very flat, low island surrounded by ocean.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/PingokIslandAK_0.jpg?itok=_55UQjCT)
Detailed Description
Photograph of Pingok Island, Alaska, reveals physical features of a changing Arctic: collapsing bluffs, salt-killed tundra (lighter brown near the bluff edge), and drained thermokarst lakes (rust-colored depressions).
Sources/Usage
Public Domain.