Assateague Island National Seashore...
Antietam National Battlefield
Burnside Bridge
Brethern Church, Mumma
Sunken Lane
Catoctin Mountain Park
Monocacy National Battlefield
Potomac Heritage National Scenic Trail
One of several trails under the PHNST. This is the Great Allegheny Passage. Angie, Rusty and Dave having risen 125 miles UPHILL from Pittsburgh, PA, we were ready for the 20 miles down on the other side of the tunnel.