When you're trying to polish up a metal artifact — whether it's a valuable antique or a flea-market find — elbow grease goes only so far. Let Mile High Metal take you the rest of the way. This friendly polishing shop handles everything from kitchen items to museum pieces and works on metals ranging from aluminum and brass to copper to stainless steel. With any luck, when you stop in you'll catch a glimpse of one of the custom-designed motorcycles they work on here. We've taken a shine to Mile High Metal.