Here is Virginia found, unforgettably, by a family of five. One June, Guy Friddell, his wife, and sons began at Jamestown with a highway map and a commission from the Virginia State Chamber of Commerce. "Let it be," suggested Richard S. Gillis, the Chamber's executive director, "a happening, all across Virginia." It was a trip -- in teenage lingo -- that encompassed many trips: the first one to Jamestown in 1607, then the coursing of the colonists...