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

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