Briareum asbestinum - Sea corall <a href="//commons.wikimedia.org/wiki/Category:Briareum_asbestinum" title="Category:Briareum asbestinum">Briareum asbestinum</a> in <a href="//commons.wikimedia.org/wiki/Prague" class="mw-redirect" title="Prague">Prague</a> sea aquarium “Sea world”, <a href="//commons.wikimedia.org/wiki/Czech_Republic" class="mw-redirect" title="Czech Republic">Czech Republic</a> © Karelj - Public domain - Wikimedia Commons