Historic American Cities by Rail (8 days) – Step back in time along the American Eastern Seaboard on a tour by rail. Stroll the cobblestoned streets of colonial Boston's Freedom Trail with a local history expert. Set out on a photo walk with a locally renowned photographer in New York City's Bushwick neighborhood. Visit important sites of the American Revolution in Philadelphia, including the Liberty Bell and Independence Hall. Go inside the stately headquarters of the National Geographic Society, near the White House, and find out how the iconic magazine and its beautiful imagery are produced. - See more at: http://www.traveldailynews.com/post/national-geographic-journeys-with-g-adventures-introduces-18-new-trips-for-2017#sthash.yONWnANE.dpuf