Enallagma cyathigerum (Common Damselfly) at Kronenburger See, Eifel, North Rhine-Westphalia very close to Rhineland-Palatinate
<a href="//commons.wikimedia.org/wiki/User:Elya" title="User:Elya">Elke Wetzig</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>