School Aycliffe Water Tower. Now disused it is apparently a listed "building".
<a rel="nofollow" class="external text" href="https://www.geograph.org.uk/profile/343">Mick Garratt</a>
CC BY-SA 2.0
From <a rel="nofollow" class="external text" href="https://www.geograph.org.uk/photo/60970">geograph.org.uk</a>