Transform a tree in your garden into a magical fairy treehouse by placing a whimsical fairy door on its trunk. Build a small platform around the door, complete with a ladder or staircase leading up to it. Decorate the treehouse with tiny furniture, such as chairs, tables, and beds. This fairy treehouse will be a delightful hideaway for fairies, providing them with a cozy and enchanting place to rest and play in your garden.