An esker, a ridge which is the gravel deposit streambed of an ancient stream of meltwater flowing beneath a glacier. Cook County, Illinois.

---

Size: 3024px × 4032px
Photo credit: © Todd Bannor / Stockimo / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: age, cook, country, county, daytime, esker, forest, geography, geology, glacial, glaciated, glacier, ice, illinois, lane, preserve, ridge, snow, stockimo, sunny, trees, winter, woods