DIY inspiration: 3 old chairs --> bench. This would look much better if the 3 chairs matched.good use for a set missing one chair, or where a couple chairs have broken pieces and can cobbled together to make one.
The most cost effective 10 DIY Back garden Projects That Any person Can Make 5
Belgravia House in London by Todhunter Earle. Even though this is a rooftop garden, the design show would be excellent for any long, narrow yard. Great way to break up the space by making different "zones"!