The individual sections of the vine have different ages. The rule says that wine comes from one-year-old wood - the young, still green shoots. This must spring from two-year-old wood, which has grown from three- or more-year-old wood. See also under eye and water sh oots.
Sisi Chapel: By Bwag - Own work, CC BY-SA 3.0 at, Link
Coat of arms: From Grafik WStLA - Bezirkswappen Wien 19, CC BY-SA 4.0, Link
Church Grinzing: By Bwag - Own work, CC BY-SA 4.0, Link
Map Döbling: © ÖWM - Link to Wien
Muckenthal: By Funke - Own work, CC BY-SA 4.0, Link