Sault Ste Marie, Michigan - Soo Locks tour boats tied up in the MacArthur Lock, waiting to be raised 21 feet to the level of Lake Superior.

---

Size: 4431px × 6646px
Location: Sault Ste. Marie, MI, United States
Photo credit: © Jim West / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, army, boat, commerce, corps, economy, engineers, great, lakes, line, lock, locks, macarthur, marie, marys, michigan, navigation, river, rope, sault, shipping, soo, st., states, ste, tour, transport, transportation, united, usa, vertical, water, waterway