Dietzel studied history in college, and on weekends he gives tours of the Freedom Trail, in Boston.

NEWYORKER: Battleground America

Walk the Freedom Trail, do Sherman's march to the sea, reenact the life of Johnny Appleseed, recreate the discoveries of Lewis and Clark, but without all the venereal disease.

NPR: Eight Steps to Reducing Pain at the Pump

The young woman's vehicle also was found at the head of the 6-mile Freedom Trail -- which is part of the Appalachian Trail -- Verdone said Wednesday.

CNN: Person of interest in missing hiker case in custody

The young woman's vehicle also was found at the head of the 6-mile Freedom Trail -- which is part of the Appalachian Trail -- Verdone told CNN Wednesday.

CNN: Police looking for 61-year-old man seen with missing hiker

The historic marketplaces of Faneuil Hall and Quincy Market, and Boston Common (America's oldest public park and the starting point of Boston's Freedom Trail) are all within walking distance.

BBC: Business trip: Boston