The Brooklyn Bridge has become one of the most famous sights in New York. More than 120,000 vehicles, 10,000 pedestrians, and 4,000 bikes cross it every day. The Brooklyn Bridge was the first suspension bridge to use steel rather than iron for its cables. It is a great place to take photos. the second floor of Brooklyn Bridge is the walking bridge for visitors. You can also rent a bike to cross the bridge. A walk on the Brooklyn Bridge is a must-do while in Brooklyn.