Photo of ruins of Monastery of St. Peter and St. Paul in <a href="//commons.wikimedia.org/wiki/Hirsau" class="mw-redirect" title="Hirsau">Hirsau</a> (near Calw) in Baden-Württemberg, Germany.
<a href="//commons.wikimedia.org/wiki/User:RRKennison" title="User:RRKennison">Rebecca Kennison</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>