Home Natural World Arch Rock is located on Mackinac Island, MI. This natural limestone arch formed during the Nipissing post-glacial period, a period of high Lake Huron levels following the end of the Wisconsin glaciati
10th Annual Smithsonian Magazine Photo Contest Natural World
Arch Rock is located on Mackinac Island, MI. This natural limestone arch formed during the Nipissing post-glacial period, a period of high Lake Huron levels following the end of the Wisconsin glaciati

Arch Rock is located on Mackinac Island, MI. This natural limestone arch formed during the Nipissing post-glacial period, a period of high Lake Huron levels following the end of the Wisconsin glaciation.

#Michigan #United States
Photo Detail
Date Taken: 07.2012
Date Uploaded: 07.2012
Photo Location: Mackinac Island, Michigan, United States of America
Camera: Canon EOS REBEL T2i
Copyright: © Amanda Vogelsang