manhattan real estate

New York's Tallest Building Is Now One of Its Greenest

The Empire State Building is perhaps best remembered as the site of King Kong's last stand, but in real life, the monkey on the building's back wasn't a giant gorilla -- it was a giant electricity bill. But that was before one of the most remarkable green renovations ever undertaken.

America's 10 Biggest Real Estate Deals: Manhattan Dominates

24/7 Wall St. analyzed large real estate transactions in the U.S. to come up with a list of the top 10 biggest deals. They're surprisingly homogeneous: All are in Manhattan, occurred in the past 10 years -- and most are office buildings.