Give your garden a nostalgic vibe with a DIY windmill made from vintage metal decor. Look for old metal signs, tin cans, or even discarded car parts that can be repurposed into windmill blades. Cut the metal into the desired shape and attach them to a central axis using screws or welding. You can also add additional embellishments such as rusted gears or antique keys to enhance the vintage look. Once your windmill is assembled, place it in a prominent spot in your garden. As the wind blows, the metal blades will catch the breeze and create a mesmerizing display. This unique windmill will not only be a conversation starter but also a beautiful addition to your outdoor space.