A large burr or burl on the trunk of a birch tree - betula pendula.
Schlüsselwörter
abnormal,
ancient,
background,
bark,
betula,
birch,
bump,
burl,
burr,
culture,
development,
expensive,
forest,
formation,
grass,
green,
growth,
knotty,
landscape,
lump,
nana,
nature,
old,
park,
sculpture,
shape,
sky,
tour tourism,
traditional,
travel,
tree,
tree,
trunk,
weird,
wood
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