Great idea for a back yard: Use solar lights on the fence. Take a and cut them into squares to fit the existing fence posts. Using galvanized screws - not nails - to screw a "L" bracket to the underneath base. Then on top, screw on the stake.
Install a small spring tension rod shelf to add more space to cabinet for spices. The tension rod is strong enough to hold the smaller spice bottles and they no longer get lost among the larger bottles.