Ken Burns has created yet another cinematic masterpiece with "National Parks: America's Best Idea" which chronicles the history of the United States national park system. In Colorado, we're fortunate to have many of the parks featured in the 12-hour long series no more than a day's drive away.
We want to know which Rocky Mountain national parks are your favorites to visit. Vote on the slideshow below, then click the participate button to send in your national park photos. When all the photos have been submitted, we'll create a slide show for readers to vote on the very best photos