http://farm5.static.flickr.com/4101/...143a4d69_b.jpg
A shot of a laker being lowered in the lock system.
http://farm5.static.flickr.com/4118/...173f9586_b.jpg
leaving the lock, not a lot of clearance between the ship and the concrete walls- most likely the cause of all the scratches/dents on the sides of these freighters