This Sept. 23, 2012 photo shows a horse-drawn vehicle on Mackinac Island, Mich., in Lake Huron. Motor vehicles are not allowed on the island, so bikes and horse carriages are common sights. (AP ... more 
This Sept. 23, 2012 photo shows a horse-drawn vehicle on Mackinac Island, Mich., in Lake Huron. Motor vehicles are not allowed on the island, so bikes and horse carriages are common sights. (AP Photo/Anick Jesdanun) less 
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Associated Press | Photo By Anick Jesdanun
Tue, Jun 11, 2013 3:18 PM EDT