The Rogalin Landscape Park - the oak trees <i>Quercus robur</i> "Lech, Czech and Rus" Rogalin (Poland) in 2017
<a href="//commons.wikimedia.org/wiki/User:Jerzystrzelecki" title="User:Jerzystrzelecki">Jerzy Strzelecki</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>