Wall Ideas: Metal Wall Medallion. Metal Wall Medallion Art. Large Intended for Outdoor Medallion Wall Art Photo Gallery of Outdoor Medallion Wall Art (12 of 20) By Alan M. ElmoreOn November 6, 2017 20 photos 170 views Previous Photo Outdoor Medallion Wall Art(Photo 11 of 20) Next PhotoOutdoor Medallion Wall Art(Photo 13 of 20)