Last comes beauty. Most old-time country driveways take the shortest route from road to barn — usually a straight line at a flat 90° to the road. Curves and angled approaches tender more of a welcome, however. If carefully planned and planted, a curved driveway will shield your home from public view, even if buildings are close to the road. If you have the space, build in a gentle curve or two even if the terrain doesn’t necessarily demand it.
To read more follow the link below http://www.motherearthnews.com/diy/build-a-driveway-zmaz92aszshe