S/Y Karolina from 1929, originally called Unda Maris, designed by Carl Gustaf Pettersson. Ordered by John-Henry Sager, built by Sverres Shipyard, Gothenburg, Sweden.
<a href="//commons.wikimedia.org/wiki/User:Simiha" title="User:Simiha">Sinikka Halme</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>