Biking the Great Allegheny Passage

The Great Allegheny Passage (GAP) is a rail trail that extends from Pittsburgh to Cumberland, Maryland. In Cumberland, it meets the C&O Canal towpath and then extends to Washington, D.C. for a totalもっと詳しく
The Great Allegheny Passage (GAP) is a rail trail that extends from Pittsburgh to Cumberland, Maryland. In Cumberland, it meets the C&O Canal towpath and then extends to Washington, D.C. for a totalもっと詳しく