Golden Gate Bridge travel guide describes the Golden Gate Bridge as "possibly the most beautiful, certainly the most photographed, bridge in the world." At the time of its opening in 1937, it was both the longest and the tallest suspension bridge in the world, with a main span of and a total height of . Before the bridge was built, the only practical short route between San Francisco and what is now Marin County was by boat across a section of San Francisco Bay. A ferry service began as early as 1820, with a regularly scheduled service beginning in the 1840s for the
Hell Gate Bridge to Queens via the Hell Gate Bridge, then continue south through Queens, eventually connecting to the East River Tunnels and Penn Station. As part of the plan, the Hell Gate Bridge would carry four tracks, which would connect to the NH's four-track lines on either side of the Hell Gate. Construction was overseen by Gustav Lindenthal, whose original design left a gap of between the steel arch and the masonry towers. Fearing that the public assumed that the towers were structurally integral to the bridge, Lindenthal added aesthetic girders between the upper chord of the arch and the towers to