National Arbor Day in 2018 in Luxembourg: official planting of 36 trees in a row in the commune of Manternach on November 9 2018.
<a href="//commons.wikimedia.org/wiki/User:Cayambe" title="User:Cayambe">Cayambe</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>