4. Brooklyn Bridge, New York, United States – Completed in 1883, the Brooklyn Bridge is one of the oldest suspension bridges in the United States. it connects Manhattan and Brooklyn by spanning the East River. It has a main span of 1,595.5 feet (486.3 m) which made it longest suspension bridge in the world from its opening until 1903. It has become one of the icons on New York from it’s opening day and today still one of the city’s attractions for tourists is to walk the 5,989 feet (1825 m) of the bridge from end to end and back, while taking pictures of the beautiful bridge with the skyline of Manhattan