FEATURE-Greening New York's most iconic skyscraper
May 06, 2012 at 06:59 AM EDT
NEW YORK, May 6 (Reuters) - The Empire State Building has long been a signature feature of Manhattan's skyline. But owners of the iconic edifice, planning a $1 billion initial public offering, hope to convince investors and tenants that it's what's on the inside that really counts.
