Main concourse, Grand Central Terminal, New York, NY, USA

Grand Central Terminal (often still called Grand Central Station) is a train station in Midtown Manhattan in New York City. It is the largest train station in the world by number of platforms: 44, with 67 tracks along them. The four-faced clock on top of the information booth in the center of the Main Concourse (shown here) is perhaps the station's most recognizable icon.