Pearl Engine House, Parys Mountain A Cornish beam engine was installed in 1819 to pump water from the adjacent shaft.
<a rel="nofollow" class="external text" href="https://www.geograph.org.uk/profile/15303">Robin Drayton</a>
CC BY-SA 2.0
From <a rel="nofollow" class="external text" href="https://www.geograph.org.uk/photo/927541">geograph.org.uk</a>