NEW YORK - AUGUST 24:  New York City Department of Parks & Recreation Commissioner Adrian Benepe  speaks at a press conference to promote National Parks Week NYC at the Central Park Arsenal on August 24, 2009 in New York, New York. To his right are filmmaker Ken Burns, Commissioner of the National Parks of New York Maria Burks and President of the National Parks Conservation Association Tom Kiernan. Getty Images logo Getty Images 3 months ago

NEW YORK - AUGUST 24: New York City Department of Parks & Recreation Commissioner Adrian Benepe speaks at a press conference to promote National Parks Week NYC at the Central Park Arsenal on August 24, 2009 in New York, New York. To his right are filmmaker Ken Burns, Commissioner of the National Parks of New York Maria Burks and President of the National Parks Conservation Association Tom Kiernan.