RFA Engadine (K08), a Helicopter Support Ship of the Royal Fleet Auxiliary, somewhere between 1969 and 1973, Falmouth, on the south coast of England (Falmouth Submarine Pier in foreground).
<a href="//commons.wikimedia.org/wiki/User:Chase_me_ladies,_I%27m_the_Cavalry" title="User:Chase me ladies, I'm the Cavalry">Anthony Symonds</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>