They’re protected wilderness areas where anyone can visit and appreciate the awe-inspiring effects of nature. Explore the beauty and grandeur of our nation’s magnificent parks, from Acadia to Yosemite, Yellowstone to the Grand Canyon. Filmmakers Ken Burns and Dayton Duncan vividly reveal fascinating behind-the-scenes stories about the making of the series.

Watch Ken Burns: The National Parks, tonight at 7pm on WGBX 44.