Metal garden sculptures which can be found in steel, copper, bronze and even recycled metal are very popular. Place a metal cat on the fence or hide an alligator in the grass. The large red moose emerging from the Continue Reading â†’ 70 Best Metal Garden Art Design Ideas For Summer Please note: You are currently browsing img recycled garden art ideas scrap metal sculpture projects that is 1280x720px in size. This image is listed in garden art ideas category. 70 Best Metal Garden Art Design Ideas For Summer, 1280x720 in 236.67 KB.