Check out this Midwest Block and Brick product --Retaining Walls --
This would be a nice simple look for raised bed against wooden fence or shed.
retaining wall idea
30 Wonderful Backyard Landscaping Ideas
like this idea for a retaining wall and garden division FRONT LAWN
DIY Retaining Walls
This free-form retaining wall posted by Garden Ideas Picture is so beautiful I can hardly stand it! I love how natural the boulders and pebbles look on the hill. And it’s awesome that plants can be mixed into the retaining wall area!