Thrift stores and flea markets have a way of rewarding the people who actually look. Not just at the things on the surface — the clothing racks, the shelf of mismatched mugs — but at the things underneath, behind, and tucked away where nobody else thought to check. These 17 true thrift store finds, photos, and stories about small joys and the treasures hiding in the most unexpected places remind us that the best bargains are almost never the ones you can see from the door.