Throughout history, people across the world have used various magical and symbolic methods to protect their homes, gardens, and communities from what they believed were supernatural dangers. These practices often involved the use of plants, symbols, architecture, and religious objects, all thought to ward off evil forces, witches, or harmful spirits. Such traditions reflect a deep cultural concern with safety and the unseen world, and they often blended practicality with spiritual belief. In Europe and the Americas, certain plants were believed to offer protection. In Britain, rowan trees were planted near homes to guard against the "evil eye" of neighbors, while rosemary was thought to keep harmful night witches at bay. In the Americas, chili peppers were used to repel negative forces, often nailed to doors. Other plants, like betony and bittersweet nightshade, were considered useful against witchcraft and disease, though some were also toxic when ingested. Symbols played a key role in magical protection as well. In early modern Europe, five- and six-pointed stars were carved into wood and mortar, possibly as masons' marks or for mystical purposes. The symbol of two interlocking Vs may have come from the medieval phrase "Virgo Virginum," referring to the Virgin Mary. Hexafoils, or daisy wheels, were often found in important parts of historic buildings, hinting at their use in protective rituals. Architectural features also served magical purposes. In medieval China, demon tiles and figurines were placed on buildings to scare away thieves and evil spirits. In Spain’s Aragon region, geometric patterns on chimney flues were thought to confuse witches. On the Channel Island of Jersey, stones sticking out of chimneys—called "witches’ seats"—were believed to be where witches rested when flying. In the 19th and early 20th centuries, witch bottles, filled with hair, fingernails, or urine, were used to counteract supposed curses by targeting the witch’s body or stopping their magic.