Massanutten Trail
... that a portion of Virginia's 71-mile (114 km) Massanutten Trail was built on orders from George Washington as a route of retreat should the Continental Army be defeated at Yorktown?
... that a portion of <a href="./Virginia" id="mwE7U" rel="mw:WikiLink" title="Virginia">Virginia</a>'s <span about="#mwt26" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"71"},"2":{"wt":"mi"},"adj":{"wt":"on"}},"i":0}}]}' id="mwE7Y" typeof="mw:Transclusion">71-mile (114</span><span about="#mwt26" typeof="mw:Entity"> </span><span about="#mwt26">km)</span> <b id="mwE7c"><a href="./Massanutten_Trail" id="mwE7g" rel="mw:WikiLink" title="Massanutten Trail">Massanutten Trail</a></b> was built on orders from <a href="./George_Washington" id="mwE7k" rel="mw:WikiLink" title="George Washington">George Washington</a> as a route of retreat should the <a href="./Continental_Army" id="mwE7o" rel="mw:WikiLink" title="Continental Army">Continental Army</a> be defeated at <a href="./Siege_of_Yorktown" id="mwE7s" rel="mw:WikiLink" title="Siege of Yorktown">Yorktown</a>?