One of five semi circular windows, the sixth is infilled with grilling. The design of the cartouche between the windows was also used at Baker Street, Covent Garden, Oxford Circus &amp; Piccadilly Circus.
<a href="//commons.wikimedia.org/w/index.php?title=User:Andrew_Riley&amp;action=edit&amp;redlink=1" class="new" title="User:Andrew Riley (page does not exist)">Andrew Riley</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>