This educational, emotional and awe-inspiring story is a perfect reminder of our great American heritage and the beautiful parks that will forever serve as a common thread in our democracy. From the critically acclaimed PBS filmmaker Ken Burns, comes this breathtaking six-part series about the gracious individuals who fought to save our most precious portion of land for all citizens to enjoy. Includes stunning photography of nature's most fascinating sites captured over the course of more than six years. 6 DVDs or 6 Blu-ray Discs. 2009/color/12 hrs/NR/widescreen.