Platform layout of <a href="https://en.wikipedia.org/wiki/Down_Street_tube_station" class="extiw" title="w:Down Street tube station">Down Street tube station</a> based on information in original architect's drawings
<a href="//commons.wikimedia.org/wiki/User:DavidCane" title="User:DavidCane">DavidCane</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>