Pine, Fir, Spruce, Picea.

Tree.

Tree.

Oak, Quercus robur, silhouetted tree against warm orange coloured sky, Welwyn Garden City, Hertfordshire, England.

Tree.

Oak, Quercus robur, silhouetted tree against warm orange coloured sky, Welwyn Garden City, Hertfordshire, England.

Oak, Quercus robur, silhouetted tree against warm coloured sky, Welwyn Garden City, Hertfordshire, England.

Tree.

Tree.

Tree.

Tree.

Beech, Fagus sylvatica.