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.
Shed, treehouse, hammock
30 Jaw Dropping Playhouse Ideas that you Would Want to Live in
costco georgian manor playhouse revamped into scandinavian wooden white play house. i like the low"gate" door, chalkboard, fake oval "window" option.