House Martin (<i><a href="//commons.wikimedia.org/wiki/Delichon_urbicum" title="Delichon urbicum">Delichon urbicum</a></i>), West Woodburn, Northumberland, UK. Coordinates intentionally inaccurate (±300 m) to protect privacy of house owner.
<a href="//commons.wikimedia.org/wiki/User:MPF" title="User:MPF">MPF</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>