This is a Livable Centers Initiative Project that directly connects the Suwanee Library with the Suwanee City Hall and Town Center by way of a pedestrian tunnel beneath the railroad tracks.
Above is a view of the new Atlanta street vending kiosks recently installed downtown in and around Woodruff Park. (The above picture is from the Atlanta Intown newspaper. You can link to the original article in the title above)
The new Atlanta vending kiosks have been compared to those in Paris. The image below is a Paris kiosk.