Re-purposing at work!
Old concrete blocks that once used to be a wall now made into a garden bed- full to the brim with gherkins, lebanese cucumbers, beans, and calendular in the middle.
I have used the holes in the blocks to put in herbs and flowers- the slightly delicate ones that I would simply lose in the Food Forest.
The structure is made of hazel poles.
All put together in a few hours and really for no cost at all except my time!