The San Sono Library, the National Library of Venice, is one of the masterpieces of the famous Italian architect and sculptor. Born in Florence, it was influenced by Michelangelo and Raphael. The exterior structure of the library complements the Palace of the Governors opposite the small square. But many details, such as the sculpture of the saint on the roof, the continuous arch coupon, the repeated use of the Ionian pillar, the exquisite and meticulous sculpture, etc., all remind people of Michelangelo's design. Napoleon was said to have looted a lot of gold and silver after arriving in Venice and returned to France. However, Venice's biggest treasures cannot be taken away, including the National Library. St. Mark's Square is known as the "heart of Venice" and the National Library has been accompanied by the heart of the city beating, endlessly, never-ending...