Growing flowers isn't the only way to add color and interest to outdoor spaces. You can also personalize your green acres with character-filled items scavenged from flea markets, thrift shops, even your own garage. An old iron headboard, for instance, can stand in as a trellis for climbing vines. Mismatched interior doors can be hinged together to serve as walls for a movable open-air room. Read on for more creative ideas for turning vintage castoffs into garden ornaments. Here are 11 inspirational ideas to help see your old things in a brand new light.