Different from the Tower Bridge in London, Suzhou’s has two more towers due to the span of the bridge. /VCG Photo

Each of the four towers is 40 meters tall with its footing being 10 meters in width. Two skywalks connect each pair of the towers. /VCG Photo

Seen from façade, the towers look classic and historical, but two of the towers are equipped with modern elevators inside, which enable visitors to have a convenient visit. /VCG Photo