The Appalachian Trail is the most famous hiking trail in the U.S., extending 2,189 miles from Georgia to Maine. 185 miles of the Appalachian Trail meanders through Marysville and Duncannon with Duncannon having an en...
Marysville
“Welcome to Marysville, Home of the Rockville Bridge.” Opening on March 30, 1902, the Rockville Bridge was the most important and expensive undertaking of the Pennsylvania Railroad Company and is the longest stone ma...