The Chesapeake and Ohio Canal National Historical Park is a United States National Historical Park located in the District of Columbia and the states of Maryland and West Virginia. The park was established as a National Monument in 1961 by President Dwight D. Eisenhower in order to preserve the neglected remains of the Chesapeake and Ohio Canal along the Potomac River along with many of the original canal structures. The canal and towpath trail extends from Georgetown, Washington, D.C. to Cumberland, Maryland, a distance of 184.5 miles (296.9 km).
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