mini greenhouse, would start plants sooner in the spring and protect from frost. Would also be good to cover short plants to protect from hard rain. It would be even better if the windows either folded flat to the side or came off entirely.
Grow sweet strawberry in a vertical PVC tube is great solution for small garden or yard. Vertical planter will save you a lot of space, at the same time keep plants out of reach from garden insect pests AND enable you to switch to hydroponics.