deep ridges of an oak

sun sunny sunlight afternoon day bright highlighting highlights deep deeply ridged ridges texture textured thick bark tree trees branch trunk outdoor outdoors outside view closeup detailed detail details scene scenery scenic grey gray brown winter wintertime season seasonal light lighting walk walking sight unique intriguing nature natural art artistic artistry nith river hamburg wilmot township waterloo region southern ontario canada canadian plant vegetation rough furrowed cortex shell skin oak red north american phellem phellogen phelloderm primary tissues february