A trail known as the Peachtree Trail stretched from Standing Pitch Tree along the Chattahoochee River in Atlanta to Fort Daniel located at Hog Mountain in present-day Gwinnett County. The Peachtree Road construction began in 1812. Many portions of present-day roads trace this route.
via Peachtree Road.
The page then proceeds to follow the route along those roads (which actually does not include any of Peachtree Street south of Buckhead), including portions that are no longer driveable and must be walked.
Dig the photos of the author walking them, too.