Treasures of New York

Hearst Tower (1x1)

Air date: Apr 02, 2012

Take a behind-the-scenes tour of Hearst's world headquarters, New York City's first completed "green" office building. Designed by Pritzker Prize-winning architect Lord Norman Foster, the Tower redefined the modern skyscraper and pioneered a sustainable architectural vision for the 21st century. Paula Zahn hosts.