View of <a href="https://en.wikipedia.org/wiki/en:Castel_San_Pietro" class="extiw" title="w:en:Castel San Pietro">Castel San Pietro</a> from Parco delle Golle della Breggia. The cliff  you see is the canyon the makes this park.
<a href="//commons.wikimedia.org/wiki/User:Murdockcrc" title="User:Murdockcrc">Murdockcrc</a>
<span class="int-own-work" lang="en">Own work</span>