Book excerpt: The year 2011 marks the sesquicentennial of the Civil War, and so the time is right for this indispensable collection of 150 key places to see and things to do to remember and to honor the sacrifices made during America’s epic struggle. Covering dozens of states and the District of Columbia, this easy-to-use guide provides a concise text description and one or more images for each entry, as well as directions to all sites.