Typical appearance of bark of old Sycamore maple trees (<a href="//commons.wikimedia.org/wiki/Acer_pseudoplatanus" title="Acer pseudoplatanus">Acer pseudoplatanus</a>)
<a href="//commons.wikimedia.org/wiki/User:Rosser1954" title="User:Rosser1954">Rosser1954</a>
2008-03-04
self-made - Roger Griffith