I love this idea from Hgtv gardens. By bricking around the raised bed you don’t have to try to mow or use the weed eater there. I am so doing this one because I don’t like weed whacking or looking at the tall grass around the garden beds. It just looks so neat and tidy.
http://www.hgtvgardens.com/vegetable-garden/should-i-plant-my-vegetable-garden-in-raised-beds
Aquacorner™ Raised Bed Soaker System, 6″ Corners
Aquacorner™ Soaker System, 8″ Corner