Insight Guides: all you need to inspire every step of your journey. An in-depth book, now with free app and eBook. This is a comprehensive book about all the National Parks in the western states of the USA. It includes a guide around each park, giving ideal lengths of time to spend in each and top attractions to priorities if you only have a limited time. - Over 400 pages of insider knowledge from local experts - In-depth on history and culture, from 1832 to 2017 including information on the set up of the National Park system in the US and when and why each park was given National Park status - Enjoy special features on the flora found in the National Parks, in-depth history into the Grand Canyon and Native Americans - Includes innovative extras that are unique in the market - all Insight Guides to countries and regions come with a free eBook and app that's regularly updated with new hotel, bar, restaurant, shop and local event listings - Invaluable maps, travel tips and practical information ensure effortless planning - Inspirational colour photography throughout - Inventivedesign makes for an engaging reading experience About Insight Guides: Insight Guides has over 40 years' experience of publishing high-quality, visual travel guides. We produce around 400 full-colour print guide books and maps as well as picture-packed eBooks and apps to meet different travellers' needs. Insight Guides' unique combination of beautiful travel photography and focus on history and culture together create a unique visual reference and planning tool to inspire your next adventure. About Insight Guides: Insight Guides has over 40 years' experience of publishing high-quality, visual travel guides. We produce around 400 full-colour print guide books and maps as well as picture-packed eBooks and apps to meet different travellers' needs. Insight Guides' unique combination of beautiful travel photography and focus on history and culture together create a unique visual reference and planning tool to inspire your next adventure.