Poster showing the structure and features of <a href="https://en.wikipedia.org/wiki/europa_(moon)" class="extiw" title="w:europa (moon)">europa</a>.
<a href="//commons.wikimedia.org/wiki/User:Kelvinsong" class="mw-redirect" title="User:Kelvinsong">Kelvinsong</a>
CC BY-SA 3.0
<a href="//commons.wikimedia.org/wiki/File:Europa_poster.svg" title="File:Europa poster.svg">Europa poster.svg</a>