Outdoor sculptures often employ layering techniques to create depth, texture, and a dynamic visual experience. Artists use materials like metal, stone, or wood, stacking or overlapping elements to form intricate designs. This approach not only adds dimensionality but also plays with light and shadow, enhancing the sculpture's interaction with its environment. Layering can symbolize complexity, tell a story, or mimic natural forms, making the artwork more engaging for viewers. From abstract metal pieces to figurative stone carvings, layering transforms flat surfaces into captivating 3D art, enriching public spaces with creativity and meaning.