The <a href="https://en.wikipedia.org/wiki/Kalmar_Union" class="extiw" title="en:Kalmar Union">Kalmar Union</a> at the beginning of the 16th century
<a href="//commons.wikimedia.org/wiki/User:NordNordWest" title="User:NordNordWest">NordNordWest</a>
CC BY-SA 3.0
<ul><li><a href="//commons.wikimedia.org/wiki/File:The_Kalmar_Union_at_the_beginning_of_the_16_Century.PNG" title="File:The Kalmar Union at the beginning of the 16 Century.PNG">The Kalmar Union at the beginning of the 16 Century.PNG</a> by Kasper Holl</li>
<li><a href="//commons.wikimedia.org/wiki/File:Grossgliederung_Europas.svg" title="File:Grossgliederung Europas.svg">Grossgliederung Europas.svg</a></li></ul>