I visited the deep geothermal borehole being drilled in Newcastle city centre. It's rather deeper than the boreholes in my garden. See: <a rel="nofollow" class="external text" href="http://blogs.journallive.co.uk/journalblogcentral/professor_paul_younger.html">blogs.journallive.co.uk/journalblogcentral/professor_paul...</a> for the story and latest news.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/12394349@N06">Bryn Pinzgauer</a>
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/12394349@N06/5872761209/">Borehole</a>