2010 S Proof "Grand Canyon" National Park Quarter - Arizona
The Grand Canyon National Park quarter is the fourth of 2010 and the fourth overall in the America the Beautiful Quarters® Program. A powerful and inspiring landscape, the Grand Canyon overwhelms the senses through its immense size of the 277 river miles long, up to 18 miles wide and a mile deep. The Grand Canyon was first established as a national site on February 20, 1893 (27 Stat. 469).