Public bronze sculptures stand as enduring symbols of art and history, yet their longevity depends on overcoming two major challenges: vandalism and weathering. Bronze, an alloy of copper and tin, naturally forms a protective patina over time, shielding the metal from corrosion. This greenish layer acts as a barrier against moisture and pollutants, slowing degradation.

To combat vandalism, many sculptures are treated with anti-graffiti coatings, making it easier to remove paint or markings without damaging the metal. Some installations also incorporate strategic placement—elevated bases or monitored areas—to deter tampering.

Regular maintenance, including cleaning and wax applications, preserves details and prevents salt or acid buildup from environmental exposure. Communities often foster pride in these artworks through education, reducing vandalism risks. Together, these methods ensure bronze sculptures withstand decades of exposure while retaining their artistic integrity.