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.
DYI Pallet Vertical Herb Garden: Most of us live in narrow and really limited living space and cannot afford a garden place. To feel the greenery and pure nature so close even you are living in a comp(Diy Pallet Garden)