<p>Lord Rosse's observatory at Birr Castle (Ireland) - here, its 72-inch (183 cm) telescope called "Leviathan" at Parsonstown.
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Copperplate engraving published ca. 1860
<a href="//commons.wikimedia.org/w/index.php?title=User:ECeDee&amp;action=edit&amp;redlink=1" class="new" title="User:ECeDee (page does not exist)">User:ECeDee</a>
circa 1860 <div style="display: none;">date QS:P,+1860-00-00T00:00:00Z/9,P1480,Q5727902</div>, Upload 2005-11-16
Telescopes.stardate.org, webpage: <a rel="nofollow" class="external text" href="http://telescopes.stardate.org/images/history/LeviathanOfParsonstown.jpg">stardate-Levia</a>.