Ford Motor Company introduces the all-new 2015 Mustang convertible on the 86th floor observation deck of the Empire State Building during the New York International Auto Show, Wednesday, April 16, 2014, in New York. (AP Photo/John Minchillo)
Olympic gold medalist ice dancers Meryl Davis and Charlie White, left, visit the Empire State Building on Thursday, Feb. 27, 2014 in New York. (Photo by Evan Agostini/Invision/AP)
The Empire State Building can be seen far in the distance as photographers arrive at the Brooklyn Navy Yard's Duggal Greenhouse before the Alexander Wang Fall 2014 collection show during Fashion Week in New York, Saturday, Feb. 8, 2014. (AP Photo/Jason DeCrow)
Women's and men's division champions Suzy Walsham and Thorbjorn Ludvigsen pose together after the Empire State Building Run-Up, Wednesday, Feb. 5, 2014, in New York. (AP Photo/Jason DeCrow)
Norway's Thorbjorn Ludvigsen catches his breath after winning the men's division of the Empire State Building Run-Up on Wednesday, Feb. 5, 2014, in New York. (AP Photo/Jason DeCrow)