Stična Abbey is the oldest monastery in Slovenia. It is the only Cistercian monastery in the country still operating. Its mother house was Rein Abbey in Austria.
Wikipedia https://en.wikipedia.org/wiki/Sti%C4%8Dna_Abbey
Official Website http://www.mks-sticna.si/
Address 17 Stična, Stična 1295, Slovenia
Coordinates 45°57'24.46" N 14°48'18.715" E