Marco Bell Tower (St Mark's Campanile) is definitely one of the most worth visiting in Venice! This 16th-century bell tower towers high and there is an angel statue at the top, which is simply a landmark in Venice. Address P.za San Marco, 30124 Venezia VE, Italy• Great view to climb the clock tower, you can overlook the entire Venice Water City 360 degrees, the red roof, the winding canal, the distant island.. The view is panoramic! Taking pictures and punching in is absolutely awesome