Suomenlinna dry dock, <b><a href="https://en.wikipedia.org/wiki/Suomenlinna" class="extiw" title="en:Suomenlinna">Suomenlinna</a></b>, is an island fortress, a neigbourhood and group of islands in Helsinki, Finland..
<a href="//commons.wikimedia.org/wiki/User:Deror_avi" title="User:Deror avi">Deror Avi</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>