Appalachian Trail ... Hiking the Maryland Challenge ...
Mason Dixon Line
(Gallery Has Two Pictures)
This is where the Appalachian Trail crosses the Mason Dixon Line, betweeen Pennsylvania and Maryland.
Just north of the Mason Dixon Line you find a sign advising you of a bit of Pen Mar history, such as the Post Office and Trolley Line that brought in tourists. Pen Mar Park was once a huge recreational destination and amuseemnt park.