Nestled in the fertile Susquehanna Valley, Harrisburg has played a pivotal role in the shaping of American history, both as a major link in rail and water transportation and as the setting of major Civil War battles. Having bounced back from economic distress in the 1980s, the city is now a vibrant hub of family activities, from cruises along the Susquehanna to arcades and athletics on City Island. The annual Pennsylvania Farm Show is the largest indoor agriculture exposition in the U.S.