The baroque palace Heiligenkreuz at Gutenbrunn, municipality of Herzogenburg, Lower Austria, is protected as a cultural heritage monument. The chapel dedicated to Mary was built in 1733-35, the north wing in 1740-60.
<a href="//commons.wikimedia.org/wiki/User:Herzi_Pinki" title="User:Herzi Pinki">Herzi Pinki</a>
CC BY-SA 3.0 at
<span class="int-own-work" lang="en">Own work</span>