Flagstone marking the spot where a bomb dropped from <a href="https://en.wikipedia.org/wiki/Zeppelin" class="extiw" title="en:Zeppelin">Zeppelin L14</a> landed in the <a href="https://en.wikipedia.org/wiki/Grassmarket" class="extiw" title="en:Grassmarket">Grassmarket</a>  just before another struck the Castle Rock. Apart from a bonded whisky warehouse set ablaze in Leith, the raid did little damage, but questions were asked as to why the city was so ill-prepared for such an attack.
<a href="//commons.wikimedia.org/wiki/User:Ad_Meskens" title="User:Ad Meskens">Ad Meskens</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>