Check out this incredible time lapse compilation featuring a number of famous US National Parks, created over a three year period. Consists 9 National Parks - Yellowstone, Badlands, Cuyahoga Valley, Grand Teton, Haleakala, Kings Canyon, Sequoia, Yosemite, Gateway to Channel Islands. In addition, Niagara Falls and Devils Tower National Monument. All shot in HD with Canon 7D and GoPro Hero3 Black Edition. 12361 stills were used to create the entire video!