| Caption: |
Stift Heiligenkreuz a Cistercian Abbey in Wienerwald near Vienna in Lower Austria was founded in 1133 by Saint Leopold 111 as a house pf prayer. It is the second oldest abbey in the world and the oldest Gregorian Chant of the Cistercian Abbey. The abbey is recorded on the UNESCO world Heritage list |
| Keywords: |
Stift Heiligenkreuz, Cistercian Abbey, Wienerwald, Lower Austria, Saint Leopold 111, house pf prayer, abbey, Gregorian Chant of the Cistercian Abbey, UNESCO world heritage list, UNESCO list, UNESCO, religion, prayer, worship, Austria |
