An artist rendering of future Successor-class submarine. Successor-class is United Kingdom future ballistic missile submarine which will be the replacement for the Vanguard class.
Royal Navy
OGL v1.0
<a rel="nofollow" class="external free" href="https://www.royalnavy.mod.uk/news-and-latest-activity/news/2016/october/01/161001-building-starts-on-successor">https://www.royalnavy.mod.uk/news-and-latest-activity/news/2016/october/01/161001-building-starts-on-successor</a>