Soo Locks (21) large freighter passing through lock.jpg

Soo Locks (20) large freighter passing through lock.jpg

Soo Locks (19) overview picture of locks in museum.jpg

Soo Locks (18) boat tour being raised in lock.jpg

Soo Locks (17) boat tour being raised in lock.jpg

Soo Locks (16) boat tour being raised in lock.jpg

Soo Locks (15).jpg

Soo Locks (14).jpg

Soo Locks (13).jpg

Soo Locks (12).jpg