The Tri-Cities Antique Show - with a Twist of Vintage is partnering up with the Three Rivers Carousel Foundation at its new home – the Southridge Events Center. With 30,000 square feet, the Southridge Events Center will be filled with Northwest dealers presenting antiques and collectibles, vintage jewelry, oak furniture, books and stamps, pottery and glass, plus A Twist of Vintage with painted (or not) furniture, garden treasures, home décor.