Traces the Lewis and Clark Expedition from its very beginnings at Monticello and the White House, through Pennsylvania, down the Ohio River, up the Mississippi to Missouri River-on to the Pacific Ocean, and back. First edition was named Travel Book of the Year by North American Travel Journalists Association, and received an interpretive media award from National Association of interpretation. Detailed maps show the Corps of Discovery's path and today's routes. Lively, easy-to-read history sections bring to life the entire journey. What to see today: Sites interpreting the Expedition and local and tribal culture. Sites in Virginia, District of Columbia, Pennsylvania, West Virginia, Ohio/Kentucky, Indiana, Illinois, Missouri, Kansas, Iowa, Nebraska, South Dakota, North Dakota, Montana, Idaho, Oregon, Washington.