Elf house on a tree! That would be cute in the garden, especially in the tree over grown with ivy. How about some battery tea lights in the windows during outdoor parties. I hear the fairies/elves whispering "home school project" in my ear.
DIY Porch and Patio Ideas - DIY Vertical Garden - Decor Projects and Furniture Tutorials You Can Build for the Outdoors -Swings, Bench, Cushions, Chairs, Daybeds and Pallet Signs (Diy Garden Decorations)