Flatiron Building
Historic site · Flatiron District, New York
A 22-story, 307-foot steel-framed triangular skyscraper completed in October 1902 by Daniel Burnham, a New York City landmark since 1966 and a National Historic Landmark since 1989. As of 2026 its upper floors are being converted into 38 condominiums.
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175 Fifth Avenue, New York, NY
Photo "Flatiron Building": Christian David, CC BY-SA 4.0, via Wikimedia Commons