The Nussknacker Haus The Nussknacker Haus in Leavenworth specializes in German-styled nutcrackers and smokers. The Nutcracker Museum is located at this shop, and displays antique and contemporary nutcrackers. There are over 4000 pieces in the museum for visitors to admire. Address: P.O. Box 129 Leavenworth WA USA 98826 1 509 548-4708