150 Years And Counting - Photo

Sault Ste. Marie, Mich. - 06/26/2005 - The freighter Wagenborg moves out of the MacArthur Lock. The lock is part of the Soo Lock system in Sault Ste. Marie, Mich., and allows shipping traffic to go from St Marys River to Lake Superior. The lock system is celebrating its 150 birthday this summer.