A Geological Wonderland in AlaskaBraided rivers, landslide debris, and alluvial fans are spread across this dynamic landscape in Glacier Bay National Park. View the full story Credits: NASA Earth Observatory image by Wanmei Liang Download Share Tags Earth Observatory Image of the DayTakenAugust 28, 2023Image CreditNASA Earth Observatory image by Wanmei LiangSize720x480px