Encyclopedic Journeys: Maryland Interstate 95 Northbound rev 5 This is an audio tour guide of Northbound Interstate 95 in Maryland from the Virginia border at the Wilson bridge to the Rocky Gorge Reservoir. Topics covered include the Wilson Bridge, National Harbor, and Prince Georges County Maryland, FedEx Field, New Carrolton - The Purple Line, Central Prince Georges County, Calverton Tower, Maryland Route 200 - Intercounty Connector, Rocky Gorge Reservoir, the planned community of Columbia, Maryland, The Patapsco River and Patapsco Valley State Park, Baltimore City, and Camden Yards / Inner Harbor and Fort McHenry Tunnel and Baltimore Ports.