The Chrysler Building stands above a statue of Mercury perched above the Tiffany clock at Grand Central Terminal, on January 31, 2013 in New York City. The terminal opened in 1913 and is the world's largest terminal covering 49 acres with 33 miles of track. Each day 700,000 people pass through the terminal where Metro-Noth Railroad operates 700 trains per day. (Mario Tama/Getty Images)

The Chrysler Building stands above a statue of Mercury perched above the Tiffany clock at Grand Central Terminal, on January 31, 2013 in New York City. The terminal opened in 1913 and is the world's largest terminal covering 49 acres with 33 miles of track. Each day 700,000 people pass through the terminal where Metro-Noth Railroad operates 700 trains per day. (Mario Tama/Getty Images)