See the Doge's Palace, which served as the center of power in the Venetian Republic, with this skip-the-line 1-hour guided tour. Marvel at the artistic treasures in the palace, including paintings by Titian, Tintoretto and Veronese. Walk through ornately-decorated halls and imagine Venice in its so-called Golden Age. Walk across the Bridge of Sighs from the Doge's Palace into the infamous prison, where Casanova was once held. Enjoy personalized attention from a knowledgeable local guide.