The image was taken at the Southeast corner of the Highgate model boating pond on Hampstead Heath (AKA Highgate pond 3). The image was taken after the controversial Pond "upgrade" work, begun in 2016, costing in excess of  £22M .
<a href="//commons.wikimedia.org/wiki/User:Bloodholds" title="User:Bloodholds">Bloodholds</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>