(906) 635-6033 321 W. Portage Ave., Sault Ste. Marie, MI, 49783 www.riverstonegallery.net If you’re fond of the old expression, “One man’s trash is another man’s treasure,” you’ll totally love the next place we found. It’s called Riverstone Gallery, and not only do they feature incredible, one-of-a-kind local art, photography and jewelry, they also have some very unique vintage recycled treasures. …