<a href="https://en.wikipedia.org/wiki/Rolladen-Schneider_LS4" class="extiw" title="en:Rolladen-Schneider LS4">Rolladen-Schneider Ls-4</a> OO-YKH (   c/n 4466) owned by Aeroclub Keiheuvel
<a href="//commons.wikimedia.org/wiki/User:Ad_Meskens" title="User:Ad Meskens">Ad Meskens</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>