Dry landscape gardening, also known as Karesansui, is a traditional Japanese form of rock garden design that emphasizes the beauty of natural simplicity and the use of natural stone arrangements. Metal decorations in Karesansui can include items such as lanterns, bridges, and other structures crafted from metals like copper or bronze. These elements are typically incorporated to add a sense of movement, direction, or to enhance the overall aesthetic of the garden. The technique of metal decoration involves careful planning and execution to ensure that the materials blend seamlessly with the natural elements of the garden.