sunrise in the mountains free stock photo. gnarled tree. mouse house. work in progress pen drawing of gnarled old trees before its painted with watercolour. bernie o\u0027brien\u0027s tree sanctuary. i used a photograph taken in mallorca and sought to emulate his mark-making technique for this drawing. 1920×1100 lauren altman. gnarled tree on river. download free image gnarled tree trunk in hd wallpaper size 1920px. file:gnarled trunk of an old oak tree (quercus robur l) in.