Elan Valley Aqueduct. Part of the Elan Valley Aqueduct that feeds drinking water from Foel Tower Elan Valley to Franckley Reservoir in Birmingham, for more information visit: <a href="//commons.wikimedia.org/wiki/File:Valve_house_hidden_in_the_woods_-_geograph.org.uk_-_619851.jpg" title="File:Valve house hidden in the woods - geograph.org.uk - 619851.jpg">619851</a>
<a rel="nofollow" class="external text" href="https://www.geograph.org.uk/profile/2305">Mark Evison</a>
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