Full frame close up of a pile of cut tree trunks. European beech (Fagus sylvatica). Logs of trees in nature. Backgrounds and textures. Fagus, Fagus sylvatica, Rugen, Rugen Island, Woodland, abstract, background, cut, ecology, environment, firewood, forest, forestry, fuel, industry, log, logging, lumber, material, natural, nature, pattern, pile, rough, round, rural, stack, stacked, texture, timber, tree, trunk, wood, wooden, woodpile