A close-up shows a section of weathered, green painted metal bars connected at a joint

A close-up shows a section of weathered, green painted metal bars connected at a joint. The paint is cracked and chipped, revealing rust underneath. The structure is likely part of a railing or scaffolding. Behind the metal, out-of-focus, are slatted green panels and part of a white wall with a red sign. The image appears to be taken outdoors, with a view of the sky visible in the lower left corner. Without further context or additional clues, there is no verifiable information or evidence in the image to tie it to Milan, Italy.