The Garden Viewing Course (East Area) is a tour of various types of gardens, from the Hojo Garden at Tofukuji Temple to the Sinen Garden at Heian Jingu Shrine.
The red line on the map is a distance of about 3.55 km (2.20 miles), about 1 hour and 20 minutes by foot + city bus (about 13 minutes ride).
Kenninji Temple is impressive for its hojo front garden (karesansui) and chon garden.Note that G Marker Ishibe Koji is a little hard to find.