Mushroom Rock is an iconic natural feature on the Great Plains of western Kansas. The Fremont Trail passed north of here and many visitors have left their mark. A wider view of Mushroom rock can be found at: www.gigapan.org/viewGigapan.php?id=2592
Anticline-Syncline pair exposed in the Bear Valley Coal Mine, near Shamokin, Pennsylvania - shot from atop the Whaleback.
Not a member yet? Sign up