It is said that a photograph helped launch the national parks. After Congress viewed photos of Yosemite, President Lincoln was moved to sign a bill that paved the way for the U.S. National Park Service. In Treasured Lands: A Photographic Odyssey Through America's National Parks, photographer QT Luong pays tribute to the millions of acres of protected wilderness in our country's 59 national parks.Luong, who is featured in Ken Burns's and Dayton Duncan's documentary The National Parks: America's Best Idea, is the most prolific and versatile photographer working in the national parks and the only one to have made large-format photographs in each of them. In an odyssey that spanned more than 20 years and 300 visits, Luong focused his lenses on iconic landscapes and rarely seen remote views, presenting his journey in this sumptuous array of more than 500 breathtaking images.