AHL corten steel's advantage is the relatively thin steel plate, which makes it easy to leave the site and allows for brevity and clarity. Over time, his rusty appearance blends with the charm and provides lingering memories. The unique color and texture of the weathered iron is full of beauty, bringing out the artistic appeal of the original and allowing one to trace the sense of history of the site.Examples include the mining gardens at the Changshan Botanical Garden in Shanghai and the design of the pedestrian bridge to the mountains of Norway. The artist Sui Jianguo picked up the beautiful stone from the Shanghai Expo site, called the Dream Stone, and returned it to its original location with a gesture that magnified it hundreds of times. The artist Sui Jianguo picked up the beautiful stone from the Shanghai Expo site, called the Dream Stone, and returned it to its original location with a gesture that magnified it hundreds of times.