Gadget explores The Great Wall of China and the Summer Palace, before learning about acupuncture and giant pandas. // Gadget tours through the canals of Venice, Italy to explore such amazing palaces as the Palazzo Contarini del Bovolo, the Ca d'Oro, and the Palazzo Ducale, or Doge's Palace. He checks out the Torture Chamber and crosses over the Bridge of Sighs. He then explore the prison where many famous convicts, including Casanova, served time.