CNET.com: Empire State Building Run-Up

"Only On The Web:" Over 300 ambitious runners took to the stairs and acended more than 86 flights for the 31st Empire State Building Run-Up in New York's tallest skyscraper. Produced by Arden Farhi.

CNET | February 5, 2009

Tags:. .arden. .skyscraper. .ambitious. .stairs. .tallest