Mouse on a London Underground tube station platform. Photographed at 23:21 on the westbound platform of the Piccadilly Line at Piccadilly Circus, London, UK.
<a href="//commons.wikimedia.org/wiki/User:Carcharoth" title="User:Carcharoth">Carcharoth</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>