The so-called catacombs were carved in the rock wall on the edge of the cemetery of St. Peter in Salzburg . They were never used as graves but served as meeting places. A steep staircase connects Gertraudenkapelle with Maximuskapelle.
<a href="//commons.wikimedia.org/wiki/User:Isiwal" title="User:Isiwal">Isiwal</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>