CBS Sunday Morning correspondent Conor Knighton pitched a story to CBS: he would visit all the US National Parks within a year and film his experiences. Leave Only Footprints is a humorous and interesting memoir of his adventures. If you’re looking for something meaty about the National Parks, this is probably not the right book for you. But if you just want a 20,000-foot overview of some parks, human interest stories, amusing personal anecdotes, history of the park system, and a heavy dose of political and social commentary, you just might enjoy this travelog. Continue reading →