autumn color colours copse cover fall field landscape leaf leaves natural nature scene season tree trees wood yellow branch Land lot natural environment Natural landscape plant sky trunk vegetation abstract black brown dark gothic gray grunge grungy texture winter birch bird birdhouse birds forest hang hole house plank planks shelter wooden HDR leafs November october range woodland woods berlin birch tree birch trees countryside environment germany grunewald land outland path perspective scenery sight sketch tall view walk wildwood evening grass green hills mountain old orang red