The long-term safeguarding of three-dimensional artworks situated in external environments constitutes a specialized area within conservation. This process encompasses a range of interventions designed to mitigate the detrimental effects of weathering, pollution, biological growth, and human interaction on various materials, including metals, stone, wood, and polymers, thereby extending the lifespan and aesthetic integrity of these cultural assets.
Protecting these artworks is vital for preserving cultural heritage and ensuring public access to artistic expression. The benefits extend beyond mere aesthetic preservation, contributing to historical understanding, community identity, and economic vitality through tourism and cultural engagement. Throughout history, varying approaches to conservation have reflected evolving scientific understanding and aesthetic values, highlighting the ongoing need for adaptive strategies tailored to specific materials and environmental conditions.