Ancient roman iron <a href="https://en.wikipedia.org/wiki/Tent_peg" class="extiw" title="en:Tent peg">tent pegs</a> from castle Künzing <i>Quintanis / Quintana</i> (Germany), dated 2nd/3rd century AD. Photographed at former Archaeological Museum of Lower Bavaria in Landau an der Isar, Germany.
<a href="//commons.wikimedia.org/wiki/User:Bullenw%C3%A4chter" title="User:Bullenwächter">Bullenwächter</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>