Charleston antique shop Wynsum Antiques and Interiors has opened a second location at 903 Houston Northcutt in the Whole Foods Shopping Center in Mount Pleasant. Owner and architect John Palmer has operated the original downtown store at 648 King St. since 2017 and is thrilled to have curated another space that welcomes interior designers, antique collectors and everyday customers wanting one-of-a-kind treasures, a news release stated.