An esker, eskar, eschar, or os is a long, winding ridge of stratified sand and gravel, examples of which occur in glaciated and formerly glaciated regions of Europe and North America. They are most of
Esker at Fulufjället, western Sweden
Aerial view of a partially drowned esker at Billudden in northern Uppland, Sweden. The shape is modified by coastal processes.
Portions of the Denali Highway in Alaska are built on eskers.
Esker in Sims Corner Eskers and Kames National Natural Landmark, Washington, US. (Trees at the edge of the esker and the single lane road crossing the esker to the right of the photo provide scale.)
Glacial landforms are landforms created by the action of glaciers. Most of today's glacial landforms were created by the movement of large ice sheets during the Quaternary glaciations. Some areas, lik
Esker
…Eskers Provincial Park – Provincial park in British Columbia Glacial landform – Landform created by the action of glaciers Glacier morphology – Geomorphology of glaciers…
Antique postcard shows rocks scarred by glacial erosion
Yosemite Valley from an airplane, showing the "U" shape
Glacially plucked granitic bedrock near Mariehamn, Åland
Kamenitsa Peak erosion in Pirin mountain, Bulgaria